The lake near Washington, D.C.

Answer: The U.S. Capitol displays a neoclassical style with elements of the Greek Revival, designed by William Thornton in 1793. The White House, created by James Hoban, combines Palladian and Georgian architecture. The Library of Congress, the largest in the world, is decorated with marble facades and frescoes in the style of Boz-ar.

Answer: The Smithsonian's National Air and Space Museum displays original exhibits ranging from Wright Brothers aircraft to the Apollo 11 module. The museum’s interactive displays include a collection of dinosaurs and minerals. The National Zoo is famous for its big panda conservation program.

Answer: The Lincoln Memorial, with its Doric columns and a statue of the 16th President, creates a monumental backdrop. The tidal pool in spring is framed by cherry cherries donated by Japan in 1912. Views from the top of the Washington Monument cover the entire National Mall.

Answer: According to legend, the ghost of Abraham Lincoln was seen in the White House bedroom. The stone at the base of the Washington Monument contains a time capsule with an 1848 Bible. The Capitol underground tunnels were allegedly used for secret congressional meetings.

Answer: The Frederick Douglas House Museum has preserved the setting where the abolitionist leader lived. The National Museum of Women in Art is the only museum in the world dedicated exclusively to women’s art. Hirshhorn Sculpture Garden features avant-garde works by Calder and Moore.

Answer: The National Mall is included in the preliminary list of UNESCO as an outstanding urban ensemble. The Washington Monument remains the tallest stone obelisk in the world. The White House and the Capitol are symbols of American democracy.