The Capitol of Texas is located in Austin, the state capital. It serves as the seat of government for the state of Texas and houses the offices of the Governor and the Texas Legislature. The building is known for its distinctive pink granite architecture and is one of the largest state capitols in the United States. Completed in 1888, the Texas State Capitol is a National Historic Landmark. It features a dome that rises 302 feet, making it taller than the U.S. Capitol in Washington, D.C. The grounds include beautiful gardens and monuments that commemorate Texas history.