HomePhotosNorth AmericaUSACaliforniaSan Francisco LandmarksSentinel BuildingView of the Sentinel Building and Transamerica PyramidSan Francisco, CA, USAPreviousNextSetSan Francisco LandmarksDate29 July 1997TagsCA, California, Columbus Tower, North America, San Francisco, Sentinel Building, Transamerica Pyramid, USA, United States, buildings, skyscrapers