Capitol Building

Capitol Building. The Capitol Building is the seat of the United States Congress, the legislative branch of the U.S. federal government. Located atop Capitol Hill at the eastern end of the National Mall in Washington, D.C., it is a monumental symbol of American democracy and one of the most recognized buildings in the world. Its construction began in the late 18th century and has undergone extensive expansions and renovations, housing the Senate and House of Representatives chambers.

History and construction

The origins of the Capitol Building trace to the Residence Act of 1790, which established a permanent national capital along the Potomac River. President George Washington selected the site, and a design competition was won by amateur architect William Thornton. The cornerstone was laid by Washington in a ceremony on September 18, 1793. Early construction was overseen by a succession of architects, including Stephen Hallet, George Hadfield, and James Hoban, the latter also designing the White House. The north wing, housing the Senate, was first occupied in 1800, though the building was burned by British troops during the War of 1812 in the Burning of Washington. Reconstruction was led by architects Benjamin Henry Latrobe and later Charles Bulfinch, who completed the original copper-covered wooden dome. The mid-19th century saw massive expansion under the direction of architect Thomas U. Walter and engineer Montgomery C. Meigs to accommodate a growing nation, resulting in the iconic cast-iron dome and new House and Senate wings. The 20th century added the East Front extension and the massive Capitol Visitor Center, completed in 2008.

Architectural design

The Capitol Building is a premier example of Neoclassical architecture, inspired by the ancient democracies of Greece and Rome. Its central feature is the massive cast-iron dome, designed by Thomas U. Walter and inspired by domes like that of St. Peter's Basilica in Vatican City and the Pantheon. The dome's structure, engineered by Montgomery C. Meigs, consists of nearly 9 million pounds of iron and is crowned by the Statue of Freedom. The building's facade is constructed of sandstone and later marble, with the iconic east front featuring a grand staircase and portico with Corinthian columns. The overall plan, with two symmetrical wings connected by a central Rotunda, reflects the bicameral nature of the United States Congress.

Functions and significance

As the meeting place of the United States Congress, the Capitol Building is the primary venue for all federal legislative activity, including the introduction of bills, committee hearings, and votes. It hosts presidential inaugurations, joint sessions of Congress for events like the State of the Union address, and lying in state ceremonies for eminent citizens, such as Abraham Lincoln and John F. Kennedy. The building is a powerful national symbol, representing the ideals of representative government and the United States Constitution. It serves as the focal point of the Capitol Complex, which includes major structures like the Library of Congress, Supreme Court, and congressional office buildings.

Notable features and interiors

The interior of the Capitol is renowned for its artistic and historical treasures. The central Rotunda is a ceremonial space beneath the dome, featuring a massive fresco, *The Apotheosis of Washington*, by Constantino Brumidi, and historic paintings like *The Baptism of Pocahontas* by John Gadsby Chapman. The National Statuary Hall collection displays statues from all 50 states, including figures like Rosa Parks and Will Rogers. The crypt on the ground level houses historical exhibits, while the Old Supreme Court Chamber and the former Senate Chamber are preserved as museums. The building contains the offices of congressional leaders, such as the Speaker of the House, and is adorned with numerous frescoes, murals, and sculptures by artists like John Trumbull and Vinnie Ream.

Security and incidents

Security at the Capitol has evolved significantly, particularly after major incidents. It is protected by the United States Capitol Police, a federal law enforcement agency. A tragic early attack was the 1890 shooting by Charles J. Guiteau. The building was bombed in 1915 by Eric Muenter and again in 1971 by the Weather Underground. A fatal shooting occurred in 1998 when a gunman killed two Capitol Police officers. The most severe breach in modern history was the January 6 attack in 2021, when a mob stormed the building during the certification of the 2020 presidential election. These events have led to increased fortifications, including the installation of permanent perimeter fencing and enhanced surveillance systems coordinated with agencies like the FBI and Department of Homeland Security.

Category:Government buildings in Washington, D.C. Category:National symbols of the United States Category:Seats of national legislatures