The house where Chance (Peter Sellers) works as a gardener – Fenyes Mansion (interior only), 470 W. Walnut Street, Pasadena, California.
The garden was a studio set.
Chance leaving his late employer’s house – 937 M Street NW, Washington, DC. There’s a large tree in front of the house now, so it’s virtually impossible to get a good shot.
Chance crossing the street - M Street at 10th Street NW, Washington, DC
Chance continues wandering around the city - 7th Street at O Street NW, Washington, DC
Chance asks a woman carrying groceries to give him something to eat - the 800 block of 14th Street NW, Washington, DC. Most of the block was torn down in the mid-1980s to make way for new shiny office buildings.
The TV World store - 1400 14th Street NW, Washington, DC. The building has since been demolished, and a Caribou Coffee now stands in its place.
Chance looking at the Benito Juarez statue, Virginia Avenue at 25th Street NW, Washington, DC.
Chance walking past the National Gallery of Art, National Mall, Washington, DC.
Chance puzzles a policeman by telling him "that tree is very sick" – White House (south side), 1600 Pennsylvania Avenue NW, Washington, DC.
Chance walking on the median strip toward the U.S. Capitol – N. Capitol Street NW, Washington, DC.
Chance accidentally gets hit by Mrs. Rand’s (Shirley MacLaine) car and is taken to her husband’s mansion – K Street at 17th Street NW, Washington, DC. The YWCA building whose neon sign is visible on the right, was torn down in the early 1980s.
Ben Rand’s (Melvyn Douglas) mansion – Biltmore Estate, Asheville, North Carolina.
The American President