Washington, D.C. is the capital of the United States, a planned federal district occupying 68 square miles on the Potomac River between Maryland and Virginia. Home to the three branches of the U.S. federal government, world-class Smithsonian museums, iconic monuments, and a vibrant multicultural dining and arts scene, the city draws more than 24 million visitors annually. Most of the capital's major museums and memorials are free, making it one of the most accessible great cities on earth.
Top attractions
The most popular and significant attractions in Washington, D.C..
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1
Lincoln Memorial
A Greek Doric-style temple honoring Abraham Lincoln, built with 36 columns representing the states in the Union at the time of his death. Inside, Daniel Chester French's 19-foot seated marble statue of Lincoln faces east down the Reflecting Pool toward the Washington Monument and Capitol. The memorial is also where Martin Luther King Jr. delivered his "I Have a Dream" speech in 1963, marked by an inscription on the steps.
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2
Washington Monument
A 555-foot marble obelisk honoring George Washington, it was the tallest structure in the world when completed in 1884. A slight color change partway up marks where construction paused for over 20 years due to funding and the Civil War before resuming with stone from a different quarry. An elevator carries visitors to an observation level near the top for views over the National Mall.
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3
Smithsonian National Air and Space Museum
This Smithsonian museum holds one of the world's most significant collections of historic aircraft and spacecraft, including the original Wright Flyer and the Apollo 11 command module Columbia. Exhibits trace the history of flight from early aviation through the space race, mixing full-size artifacts with hands-on displays. Its collection draws heavily from actual milestones in American aerospace history rather than replicas.
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4
National Museum of Natural History
Part of the Smithsonian, this museum houses the Hope Diamond, extensive dinosaur fossil halls, and a rotunda dominated by a mounted African bush elephant. Its collections span geology, human origins, and biodiversity across a scale few natural history museums can match. The dinosaur hall underwent a major renovation reopening in 2019 with updated fossil mounts and interpretation.
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5
United States Capitol
Home to the U.S. Senate and House of Representatives, the Capitol's white cast-iron dome and Statue of Freedom are among the most recognizable symbols of the federal government. The Rotunda beneath the dome displays historical paintings and statuary, and the Capitol Visitor Center underneath the building serves as the entry point for tours. Because it's an active legislative building, access is more restricted than most Mall attractions.
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6
National Gallery of Art
This museum holds one of the finest collections of Western painting and sculpture in the United States, split between a classical West Building and a modernist East Building designed by I. M. Pei. It houses the only Leonardo da Vinci painting on public display in the Americas, alongside major works by Vermeer, Rembrandt, and generations of American and European artists. Unlike the Smithsonian museums, it operates independently but shares the same free-admission model.
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7
United States Holocaust Memorial Museum
This museum documents the Holocaust through survivor testimony, historical artifacts, and immersive exhibits that walk visitors chronologically through the rise of Nazism, the genocide, and its aftermath. The permanent exhibition uses real objects, including a boxcar used to transport victims, to convey the scale and personal reality of the events. It is a sober, emotionally demanding visit rather than a casual stop.
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8
Vietnam Veterans Memorial
Designed by Maya Lin, this memorial consists of a black granite wall set into the earth, inscribed with the names of more than 58,000 Americans killed or missing in the Vietnam War, listed in order of death rather than alphabetically. The reflective stone lets visitors see themselves alongside the names as they walk along the wall. Nearby bronze statues, including the Three Servicemen and Vietnam Women's Memorial, were added later as companion pieces.
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9
World War II Memorial
This memorial on the National Mall sits between the Washington Monument and the Lincoln Memorial, occupying the site of the former Rainbow Pool. It is organized around a central plaza and fountain, flanked by two arches representing the Atlantic and Pacific theaters, with 56 pillars for the states and territories that contributed to the war effort. A Field of Stars wall holds 4,048 gold stars, each representing 100 American deaths.
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10
Martin Luther King Jr. Memorial
Located on the Tidal Basin between the Lincoln and Jefferson memorials, this memorial centers on the 'Stone of Hope,' a granite figure of King emerging from a split boulder called the 'Mountain of Despair.' A 450-foot inscription wall along the water carries excerpts from his speeches and sermons. It reads differently than the Mall's older memorials, built decades later and shaped around a single quotation-driven design rather than columns or domes.
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Practical information
What you need to know before you go.
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Tips for visiting attractions
Make the most of your sightseeing time.
Most Smithsonian museums are free and open daily 10am–5:30pm; no tickets required but lines can be long in summer.
The Capitol, White House tours, National Archives, and Holocaust Museum require advance reservations — book weeks ahead.
The National Mall is 2 miles long; wear comfortable shoes and consider renting a Capital Bikeshare bike.
Spring (late March–May) and fall (September–November) offer the most pleasant walking weather.
Audio guides ($8 USD) are available at the Capitol Visitor Center.
Frequently asked questions
Are the Smithsonian museums really free?
Yes — all 19 Smithsonian Institution museums and galleries in Washington, D.C. are free to enter. No advance tickets are needed for general admission, though some special exhibitions may charge a fee.
How do I get inside the U.S. Capitol?
Free guided tours are available Monday through Saturday. Book in advance at visitthecapitol.gov. Walk-in passes are sometimes available at the Capitol Visitor Center (First St SE, open 8:30am–4:30pm).
Can tourists visit the White House?
Public tours are free but must be requested through a U.S. Representative or Senator's office at least 3–6 months in advance. The exterior and South Lawn view from E Street NW and Constitution Avenue are always accessible.