The Cannon House Office Building, the oldest of the congressional office buildings, was built between 1905 and 1908. The building with an area of 671,921 square feet is built in the Beaux Arts architectural style.
The photograph above was taken near the intersection of Independence Avenue SE and 1st Street SE. The main entrance is located at the intersection of Independence Avenue SE and New Jersey Avenue SE. Inside the main entrance is the Rotunda that is just over 57 feet in diameter.
The Cannon House Office Building is located at 283 1st Street Southeast, Washington, DC. Click Here for Google Map showing the location of the Cannon House Office Building.
Closest Metro Station: The Capitol South Metro Station on the Blue and Orange Lines is nearest to the Cannon House Office Building.
Real World DC: In Episode 8 Mike goes to room 501 of the Cannon House Office Building to meet with his congressman Jared Polis, the Congressman from Colorado’s 2nd district.