Title: United States Capitol
Content:  declared a National Historic Landmark by the National Park Service. The building was ranked #6 in a 2007 survey conducted for the American Institute of Architects' "America's Favorite Architecture" list. The Capitol draws heavily from other notable buildings, especially churches and landmarks in Europe, including the dome of St. Peter's Basilica in the Vatican and St. Paul's Cathedral in London. On the roofs of the Senate and House Chambers are flagpoles that fly the U.S. flag when either is in session. On September 18, 1993, to commemorate the Capitol's bicentennial, the Masonic ritual cornerstone laying with George Washington was reenacted. U.S. Senator Strom Thurmond was one of the Freemason 
Title: United States Capitol
Content:  The United States Capitol, often called The Capitol or the Capitol Building, is the meeting place of the United States Congress and the seat of the legislative branch of the U.S. federal government. It is located on Capitol Hill at the eastern end of the National Mall in Washington, D.C. Though no longer at the geographic center of the federal district, the Capitol forms the origin point for the district's street-numbering system and the district's four quadrants. The original building was completed in 1800. It was partly destroyed in the 1814 burning of Washington, then was fully restored within five years. The building was later enlarged, with the addition of a massive dome, and extended wings with expanded chambers for the bicameral legislature, the House of Representatives in the south wing and the Senate in the north wing. Like the principal buildings of the executive and judicial branches, the Capitol is built in the neoclassic style and has a white exterior. Both its east and west elevations are formally referred to as fronts, though only the east front was intended for the reception of visitors and dignitaries.
Title: Tholos (architecture)
Content:  The upper part of the US Capitol is a tholos. It houses the lighting at the very top of the Dome and serves as a base for the Statue of Freedom. The Panthéon in Paris is also topped by a tholos.
Title: United States Capitol rotunda
Content:   The United States Capitol rotunda is the tall central rotunda of the United States Capitol in Washington, D.C. It has been described as the Capitol's "symbolic and physical heart". Built between 1818 and 1824, the rotunda is located below the Capitol dome, which was built between 1857 and 1866. The rotunda is connected by corridors leading south to the House of Representatives and north to the Senate chambers. To the immediate south is the semi-circular National Statuary Hall, which was the House of Representatives chamber until 1857. To the northeast is the Old Senate Chamber, used by the Senate until 1859 and by the Supreme Court until 1935. The rotunda is 96 ft in diameter, rises 48 ft to the top of its original walls and 180 ft to the canopy of the dome, and was visited daily by thousands of people before the COVID-19 pandemic. The space is a national showcase of art, and includes numerous historical paintings and sculptures. It is also used for ceremonial events authorized by concurrent resolution, including the lying in state of honored dead.
Title: United States Capitol
Content:   The Capitol building is marked by its central dome above a rotunda in the central section of the structure (which also includes the older original smaller center flanked by the two original (designed 1793, occupied 1800) smaller two wings (inner north and inner south) containing the two original smaller meeting chambers for the Senate and the House of Representatives (between 1800 and late 1850s) and then flanked by two further extended (newer) wings, one also for each chamber of the larger, more populous Congress: the new north wing is the Senate chamber and the new south wing is the House of Representatives chamber. Above these newer chambers are galleries where visitors can watch the Senate and House of Representatives. It is an example of neoclassical architecture. Tunnels and internal subways connect the Capitol building with the Congressional office buildings in the Capitol Complex. All rooms in the Capitol are designated as either S (for Senate) or H (for House), depending on whether they are in the Senate or House wing of the Capitol.
Title: United States Capitol crypt
Content:   The United States Capitol crypt is the large circular room filled with forty neoclassical Doric columns directly beneath the United States Capitol rotunda. It was built originally to support the rotunda as well as offer an entrance to Washington's Tomb. It currently serves as a museum and a repository for thirteen statues of the National Statuary Hall Collection.
Title: Capitol View (building)
Content:  Capitol View is a high-rise building located in Washington, D.C., the capital of the United States. Construction of the building began in 2006 and was completed in 2007. The building's architectural style is modern, with the building material being granite. The building was developed by the architectural company, Shalom Baranes Associates, PC. The building was constructed by Clark Construction. The building is estimated to have cost US$37 million to construct. The building was awarded the 2007 Washington Building Congress Craftsmanship Award for Sitework.
Title: United States Capitol Complex
Content:  The United States Capitol Complex is a group of twenty buildings and facilities in Washington, D.C., that are used by the federal government of the United States. The buildings and grounds within the complex are managed and supervised by the Architect of the Capitol.
Title: El Capitolio
Content:  The cupola, which is stone-clad around a steel frame that was constructed in the United States, is set planimetrically forward on the building to allow for the apse that contains La Republica, the "Statue of the Republic". At almost 92 m high, the dome was the highest point in the city of Havana until 1956 when the FOCSA Building was built reaching a height of 121 meters (397 ft). The Capitolio had the third-highest dome in the world at the time of its construction. According to[ [Eugenio Rayneri Piedra]], the inspiration for the cupola came from the Panthéon in Paris by 
Title: Washington State Capitol
Content:   The Legislative Building houses the chambers of the Washington State Legislature and offices of several elected officials. This building is the dominant feature of the capitol grounds, with its dome 287 ft high, making it the tallest self-supporting masonry dome in the United States, and fifth tallest in the world, surpassed only by St. Peter's Basilica in Rome, St. Paul's Cathedral in London, Global Vipassana Pagoda in Mumbai, and Santa Maria Del Fiore in Florence. A number of features in the structure commemorating Washington's addition to the Union as the 42nd state—42 steps lead to the building's North entrance and one of the four 42-star flags owned by the state 

Question: what is on top of us capitol building?
Answer: The Statue of Freedom.