The famous building known as the "White House" is the official residence and workplace of the President of the United States, located at 1600 Pennsylvania Avenue NW in Washington, D.C. Designed by James Hoban, construction started in 1792 and was completed in 1800. The neoclassical architecture features iconic elements, including the portico, white-painted Aquia Creek sandstone, and a symmetrical facade. The White House serves multiple functions, hosting state dinners, ceremonies, and meetings with leaders and diplomats. Symbolizing the U.S. government, it is a central location for national and global events.