The Most Remarkable Architectural Landmark in Every State

Every state has at least one building, bridge, monument, or man-made landmark that helps tell the story of the place around it. Some are famous feats of engineering. Others stand out because of their design, age, setting, cultural importance, or connection to a turning point in local history. Together, they show how architecture can shape the way travelers understand a destination.

This state-by-state guide looks at remarkable architectural landmarks across the country, from historic structures and civic buildings to bold modern designs and roadside icons. Each one offers a reason to slow down, look closer, and appreciate the creativity, craftsmanship, and ambition behind some of America’s most memorable places.

Editors at Seattle Travel built this list using sources such as the National Register of Historic Places, Architectural Digest, ArchDaily, Roadside America, and state tourism boards. These are the architectural landmarks worth knowing in every state.

Alabama: Alabama State Capitol

• City: Montgomery
• Year Completed: 1851

Designed in a Greek Revival style, the Alabama State Capitol served as the first Capitol of the Confederacy in 1861. Today, visitors tour its restored chambers and stand on the Selma-to-Montgomery National Historic Trail terminus marker on the front steps, making this building equal parts history and impressive craftsmanship.

Alaska: University of Alaska Museum of the North

• City: Fairbanks
• Year Completed: 2005

Architect Joan Soranno shaped this iconic museum like shards of ice and a sliver of aurora, echoing Alaska’s landscapes. Inside, angular galleries keep natural history and Native art safe in a striking arrangement. The building itself becomes part of its exhibits, as its specially crafted views frame the Tanana Valley and Alaska Range.

Arizona: Taliesin West

• City: Scottsdale
• Year Completed: 1937

Frank Lloyd Wright’s winter home and studio is unmissable if you’re ever in Scottsdale. Its desert masonry, redwood beams, and canvas roofs blend into the Sonoran landscape, making it a surprise when you stumble upon it. The complex was also Wright’s living laboratory, a place where students tested ideas that defined modern American architecture. Guided tours are available so you can check out the hand-textured walls, experimental details, and Wright’s philosophy of organic architecture up close and personal.

Arkansas: Thorncrown Chapel

• City: Eureka Springs
• Year Completed: 1980

Thorncrown Chapel is composed of 425 windows and delicate lattice trusses that you can’t fully appreciate until you go inside. Architect E. Fay Jones created this spiritual space where its structure nearly disappears into the surrounding Ozark forest. The chapel’s serene interior rewards quiet visits and photography in every season, making it a perfect stop after a peaceful hike.

California: Golden Gate Bridge

• City: San Francisco
• Year Completed: 1937

Joseph Strauss, Irving Morrow, and Charles Ellis designed this Art Deco suspension bridge, and it quickly became a Californian global icon. Its International Orange color is iconic, painted that way to cut through fog and clouds. Walking the span is a tourist must-do, as it gives unmatched views of the bay, the Marin Headlands, and the city skyline.

Colorado: Red Rocks Amphitheatre

• City: Morrison
• Year Completed: 1941

Red Rocks is an open-air amphitheater carved between towering sandstone monoliths known as Ship Rock and Creation Rock. Its craftsmanship integrates seating, stage, and stairways seamlessly into the surrounding geology, making this venue worth the trip regardless of whether you’re seeing a concert or not. By day, it’s a dramatic park, but by night, shows turn the stone walls into a natural sound shell, making it both practical and beautiful.

Connecticut: The Glass House

• City: New Canaan
• Year Completed: 1949

Philip Johnson’s Glass House utilizes transparency as part of its architecture, with floor-to-ceiling panes revealing the surrounding meadow and woods. Minimal steel framing and a bulky brick cylinder core create a serene pavilion for art and reflection. It rests on a campus full of galleries that also perpetuate this dialogue between landscape and design.

Delaware: Nemours Estate

• City: Wilmington
• Year Completed: 1909

Built by Alfred I. du Pont, Nemours pairs a French château-inspired mansion with grand and sprawling gardens. Formal terraces, fountains, and covered walkways reflect Beaux-Arts planning, but at an American scale. The interior’s gilded rooms and craftsmanship recall the golden age of estate architecture, making it a rare piece of architecture in the States.

Florida: Vehicle Assembly Building, Kennedy Space Center

• City: Merritt Island
• Year Completed: 1966

At 525 feet tall, NASA’s Vehicle Assembly Building remains one of the largest single-story buildings in the world. Its colossal, squared doors and interior volume allowed both the Saturn V and Space Shuttle stacks to be assembled within its walls. Any of NASA’s buildings are worth touring, but this one is especially impressive.

Georgia: Fox Theatre

• City: Atlanta
• Year Completed: 1929

Atlanta’s Fox Theatre is all about its interior, layering Moorish and Egyptian Revival motifs into a lavish movie palace that has since turned into a performance hall. The sky ceiling twinkles above ornate balconies, a fantasy of the Jazz Age preserved for decades. Tours uncover hidden lounges, original organs, and restoration stories, which is why it’s well worth it if you’re ever in Atlanta.

Hawaii: ʻIolani Palace

• City: Honolulu
• Year Completed: 1882

ʻIolani Palace, the only royal residence in the United States, showcases a uniquely American Florentine style. Electric lights and indoor plumbing were installed here long before they were installed in the White House, making it a modern marvel during its heyday. Restored rooms also tell the story of the Hawaiian Kingdom and its monarchs, making it a must-tour.

Idaho: Idaho State Capitol

• City: Boise
• Year Completed: 1912

Built of local sandstone with a copper dome, the Idaho State Capitol is an impressive blend of Classical Revival elegance and natural mountain materials. Skylit rotundas and marble-clad corridors create a dignified, almost reverent experience while its exhibits interpret state history in the heart of downtown Boise.

Illinois: Willis (Sears) Tower

• City: Chicago
• Year Completed: 1973

Fazlur Khan’s bundled-tube structure revolutionized supertall engineering and reshaped Chicago’s skyline back in the 70s. The Skydeck and glass ledge extend the experience out over the city, which rests a whopping 1,353 feet below. The tower has also been integral for teaching structural efficiency and wind resistance to other skyscrapers.

Indiana: Miller House and Garden

• City: Columbus
• Year Completed: 1957

On the National Historic Register for its mid-century modern design, Eero Saarinen’s Miller House features open plans, conversation pits, clean lines, and floating hearths throughout. Dan Kiley’s grid-based landscape and Alexander Girard’s textiles pair perfectly, making it a total work of art. Guided tours occur daily and reveal how architecture, interiors, and gardens operate as one impressive piece.

Iowa: Iowa State Capitol

• City: Des Moines
• Year Completed: 1886

Crowned by a glittering 23-karat gold dome, Iowa’s Capitol commands the city from its hilltop. Inside, the decadence only continues, with Victorian murals, mosaics, and cast-iron details creating a richly layered interior. The building doesn’t just have one dome; it actually has five domes, making it one of the most distinctive statehouses in the country.

Kansas: Exploration Place

• City: Wichita
• Year Completed: 2000

Designed by Moshe Safdie, Exploration Place unfurls in curving concrete waves along the Arkansas River. Technically a science center, its bridges and courtyards choreograph movement between all of its exhibits and the surrounding landscape. Sunset light shows off the sculptural quality of this riverfront complex, making it an ideal and romantic spot for an evening stroll.

Kentucky: Churchill Downs Twin Spires

• City: Louisville
• Year Completed: 1895

Joseph Baldez’s Twin Spires crown Churchill Downs, America’s most famous horse racing venue. Their Gothic-inspired silhouettes became synonymous with the Kentucky Derby, a building befitting the pomp and circumstance surrounding this iconic event. Recent renovations expanded its facilities while still preserving the historic profile, which is visible across the track.

Louisiana: Caesars Superdome

• City: New Orleans
• Year Completed: 1975

The Superdome is massive, and is technically one of the world’s largest column-free interiors. Its resilient structure has hosted Super Bowls, concerts, and pivotal moments in New Orleans’ history. Tours of the venue explore all of its engineering feats as well as the stadium’s evolving role in New Orleans’ recovery and celebration.

Maine: Portland Head Light

• City: Cape Elizabeth
• Year Completed: 1791

Perched on the edge of Maine’s jagged cliffs, the Portland Head Light is one of America’s most photographed lighthouses. The striking tower and keeper’s house show off early federal lighthouse design, a design echoed in other lighthouses across the country. Trails in Fort Williams Park provide classic views of this station in all seasons, making it worth a stop if you bring a camera.

Maryland: Baltimore Basilica (Basilica of the National Shrine of the Assumption of the Blessed Virgin Mary)

• City: Baltimore
• Year Completed: 1821

Greeting guests with tall, imposing columns, Benjamin Henry Latrobe’s basilica introduced a wholly American take on once-sacred architecture. Its dome and skylights fill the venue with soft daylight, an unusual trait for this era of architecture. Careful restoration returned the original light and color to Latrobe’s masterpiece, as it was once covered for a time.

Massachusetts: Trinity Church

• City: Boston
• Year Completed: 1877

Intricate both inside and out, H. H. Richardson’s Trinity Church launched what’s known as the Richardsonian Romanesque style, complete with heavy stone arches and bold interiors. Murals by John La Farge and layered geometries complete this holy space, and the surrounding Copley Square frames the church, solidifying it as one of Boston’s architectural anchors.

Michigan: Guardian Building

• City: Detroit
• Year Completed: 1929

Nicknamed the Cathedral of Finance, the Guardian Building in Detroit glows with Art Deco terra-cotta, tile, and unique, Aztec-inspired patterns. Wirt C. Rowland’s design celebrates color and craft at a skyscraper scale, with vaulted ceilings and Pewabic tilework lining them and the walls throughout.

Minnesota: Guthrie Theater

• City: Minneapolis
• Year Completed: 2006

While a recent architectural addition compared to many other venues on this list, the Guthrie Theater features an impressive cantilever bridge, jutting out toward the Mississippi River. Deep-blue cladding and amber interiors create drama within this performance space, and multiple public overlook zones make the building as experiential as the award-winning plays inside.

Mississippi: Mississippi State Capitol

• City: Jackson
• Year Completed: 1903

Mississippi’s Capitol features a centralized dome and classical ornamentation symbolizing Progressive Era themes and designs. Original Tiffany-style lighting and columns enrich the public interiors and exteriors, with grounds and monuments narrating Mississippi’s in-depth political history.

Missouri: Gateway Arch

• City: St. Louis
• Year Completed: 1965

This iconic arch rises 630 feet into the air, representing a stainless-steel gateway to the American West. There’s a tram to the top of this marvel, which delivers intimate views along the inner curve before opening to the riverfront. The surrounding landscape completes a totally modern composition, something almost futuristic when it was completed in 1965.

Montana: Montana State Capitol

• City: Helena
• Year Completed: 1902

This Capitol building blends neoclassical forms with a copper-clad dome that echoes Montana’s mining heritage. Complete with interior murals by C. M. Russell and others, these gorgeous pieces depict frontier stories and historic political events. Visitors can tour legislative chambers and the sculpture-dotted grounds, making it a great site to wander.

Nebraska: Nebraska State Capitol

• City: Lincoln
• Year Completed: 1932

Yet another Capitol building, Bertram Goodhue’s statehouse opts to abandon the usual U.S. Capitol dome for a 400-foot central tower. Inside, mosaics and inscriptions grant visitors the story of the state, and the ample use of limestone makes it a modern classic.

Nevada: Hoover Dam

• City: Boulder City
• Year Completed: 1936

Straddling the Colorado River just south of Las Vegas, the iconic Hoover Dam pairs its monumental Art Deco design with advanced engineering. Winged guardian sculptures, terrazzo floors, and stylized elevator towers turn the utility of this structure into art. Tours descend into the dam to see turbines and tunnels at work, or feel free to marvel at this Wonder of the World from above.

New Hampshire: Omni Mount Washington Resort

• City: Bretton Woods
• Year Completed: 1902

Sprawling and settled into the New Hampshire wilderness, this grand hotel anchors the White Mountains with broad verandas and a stark, red-roofed profile. Site of the 1944 Bretton Woods Conference, there’s global history within these resort walls. Restored interiors and mountain views make it a timeless retreat and one that’s a must-visit if you love to ski.

New Jersey: Cathedral Basilica of the Sacred Heart

• City: Newark
• Year Completed: 1954

Built over decades in French Gothic style, Newark’s cathedral rivals every cathedral in Europe in terms of its scale and craft. The completed facade and towers define this skyline landmark near Branch Brook Park, making it an undeniable piece of Newark’s history and city streets.

New Mexico: Loretto Chapel

• City: Santa Fe
• Year Completed: 1878

The age of Loretto Chapel is just one reason why it’s impressive. Famed for its “Miraculous Staircase,” the Loretto Chapel showcases Gothic Revival delicacy on an extremely small footprint. The wooden staircase within its walls rises without a visible central support, designed in a wholly brilliant way. Quiet pews and luminous stained glass create an intimate sanctuary that rounds out any ideal trip to Santa Fe.

New York: Solomon R. Guggenheim Museum

• City: New York City
• Year Completed: 1959

There are plenty of architectural finds in New York, but the Guggenheim is a must-see. Frank Lloyd Wright’s spiral museum turns these fine art corridors into a continuous ramp under an unforgettable domed skylight. The building’s curves contrast intentionally with Manhattan’s straight and narrow grid. Even from the sidewalk, the Guggenheim reads as sculpture within the city.

North Carolina: Biltmore Estate

• City: Asheville
• Year Completed: 1895

America’s largest private home showcases an impossibly sprawling design by Richard Morris Hunt, made exclusively for George Vanderbilt. Terraced gardens designed by Frederick Law Olmsted extend the experience outside and into Asheville’s four-season landscape. Tours show off the opulent rooms of the estate as well as a massive library and innovative 1890s technologies.

North Dakota: North Dakota State Capitol

• City: Bismarck
• Year Completed: 1934

Known as the “Skyscraper on the Prairie,” the Capitol adopts a stripped Art Deco look instead of an elaborate dome or columns. Its clean lines and fluted stonework express Depression-era modernism, with its ample observation floors framing views over the Missouri River plain.

Ohio: Cincinnati Union Terminal

• City: Cincinnati
• Year Completed: 1933

This one-of-a-kind train station greets visitors with one of the nation’s largest half-dome facades. Complete with vibrant mosaics by Winold Reiss, this Cincinnati legend celebrates the city’s regional industry and culture. Reimagined as a museum campus, the terminal remains a civic showpiece, nestled among gardens and art.

Oklahoma: Price Tower

• City: Bartlesville
• Year Completed: 1956

While it was Frank Lloyd Wright’s only realized skyscraper, the Price Tower will never be forgotten in our lifetimes. This mixed-use tower demonstrates Wright’s concept of “the tree that escaped the crowded forest”, something he integrated into every single floor. Restored interiors and a design center interpret its innovative structure, allowing visitors to explore this building at length.

Oregon: St. Johns Bridge

• City: Portland
• Year Completed: 1931

While Portland has its fair share of bridges, the St. Johns Bridge pairs its elegant towers with sweeping cables, all suspended over the Willamette River. David B. Steinman’s design combines engineering performance with storybook beauty, made all the more beautiful by Portland’s surrounding forests. Cathedral Park beneath the span frames iconic photo angles and is a great wedding spot.

Pennsylvania: Fallingwater

• City: Mill Run
• Year Completed: 1937

Often regarded as one of Wright’s best masterpieces, Fallingwater is named for its cantilevered terraces above a peaceful waterfall. Local sandstone, thin windows, and built-in furniture complete the home, with its choreography of movement and sound remaining unmatched to any who choose to visit.

Rhode Island: The Breakers

• City: Newport
• Year Completed: 1895

The Vanderbilts’ summer “cottage” is gaudy and impressive, full of Gilded Age opulence in an Italian Renaissance Revival style. Marble halls, detailed ceilings, and oceanfront views dramatize any and all leisure had here on a mansion scale. Guided tours provide details about the craftsmanship and the era’s social history, putting this massive estate into perspective.

South Carolina: Arthur Ravenel Jr. Bridge

• City: Charleston
• Year Completed: 2005

This cable bridge spans Charleston’s Cooper River, complete with diamond-shaped towers and a generous multiuse path for pedestrians and bikes. Sunset walks in particular deliver sweeping views of Charleston Harbor and Fort Sumter, making it a tourist destination as well as a regular jogging path for locals.

South Dakota: Mount Rushmore

• City: Keystone
• Year Completed: 1941

Carved into the granite face of the Black Hills, Mount Rushmore remains an impressive architectural marvel to this day. The sculptural tableau required decades of engineering, blasting, and finishing to polish and perfect the design. Trails and overlooks offer various perspectives on the monument, making it an all-day affair if you’d like to catch every president’s good side.

Tennessee: The Parthenon Replica

• City: Nashville
• Year Completed: 1931

Nashville’s full-scale Parthenon replica anchors Centennial Park as the city’s “Athens of the South.” The concrete reconstruction houses galleries and a towering statue of Athena. While simply a replica of the original Parthenon, it’s still an impressive feat in the heart of America.

Texas: Kimbell Art Museum

• City: Fort Worth
• Year Completed: 1972

The Kimbell Art Museum is best appreciated both inside and out. Louis I. Kahn’s rounded galleries diffuse daylight softly through multiple narrow skylights, casting light onto its many prized pieces of art. The precise detailing of the architecture elevates the entire experience, with the Renzo Piano Pavilion expanding the campus with equal grace.

Utah: Salt Lake Temple

• City: Salt Lake City
• Year Completed: 1893

The granite Salt Lake Temple crowns Temple Square with six spires and meticulously carved symbolism rooted in Utah and Mormon history. Built over forty years, it represents Mormon pioneer craftsmanship and their community devotion. While you can’t explore every square foot of the temple’s interior, the nearby visitor centers explain the site’s architectural and religious significance.

Vermont: Vermont State House

• City: Montpelier
• Year Completed: 1859

Vermont’s gold-domed State House looks like many others across the U.S., but it combines Greek Revival forms with an intimate scale compared to various capitols. Its interiors feature native woods and period furnishings, and the front lawn and surrounding hills create a postcard setting perfect for taking pics.

Virginia: Monticello

• City: Charlottesville
• Year Completed: 1809

Thomas Jefferson’s mountaintop home is a popular tourist attraction and impressive architectural feat, especially given when it was completed. Skylights, dumbwaiters, and hidden service corridors reveal an inventor’s mind at work, as everything was catered to Jefferson’s specific vision. Gardens and outbuildings help interpret the complicated history of the plantation, and you can tour this site almost every single day of the year.

Washington: Seattle Central Library

• City: Seattle
• Year Completed: 2004

Rem Koolhaas and Joshua Prince-Ramus wrapped a crystalline lattice around terraced public platforms to complete Seattle’s iconic Central Library. The interior’s continuous “Books Spiral” reorganizes knowledge as a gentle ramp. Complete with sunlit reading rooms and urban views, this library is an oasis in the middle of a bustling city.

West Virginia: The Greenbrier

• City: White Sulphur Springs
• Year Completed: 1913

The Greenbrier’s grand and curious white facade hides a resort famous for Dorothy Draper’s interior design as well as a once-secret Cold War bunker built for Congress. Today, visitors pair their architectural tours with spa, golf, and mountain scenery, making it a complete retreat for the right person.

Wisconsin: Milwaukee Art Museum, Quadracci Pavilion

• City: Milwaukee
• Year Completed: 2001

Santiago Calatrava’s pavilion transforms Milwaukee’s shoreline into an elegant civic plaza. Inside, light and structure create a dramatic arrival to Milwaukee’s renowned art galleries, ensuring that a trip to this museum will provide you with more than art trapped in a frame.

Wyoming: Old Faithful Inn

• City: Yellowstone National Park
• Year Completed: 1904

Built of lodgepole pine and rhyolite, the Old Faithful Inn is a triumph for the National Park Service, and its uniquely rustic style is utilized across many of its lodges. A seven-story log lobby and massive stone fireplace create a soaring, handcrafted space that you won’t find anywhere else. Plus, porch views of the geyser deliver a classic Yellowstone experience, one that deserves to be on anyone’s bucket list.