10 Universal City Plaza is a 36-story, 154.23 m (506.0 ft) rhombic skyscraper in Universal City, California, near Los Angeles. It is the headquarters of Universal Filmed Entertainment Group. The tower was completed in 1984 by Hathaway Dinwiddie to a design by Skidmore, Owings & Merrill, and contains 820,000 sq ft (76,000 m2) of office space. It is the tallest building in the San Fernando Valley.