The Trident Missile Tower is an artificial reef located in 160 feet of water near the US/Mexico border. It serves as a popular dive site for technical divers and is often used for training. The author recently completed a photogrammetry model of the tower after facing challenges with underwater currents, moving fish, and swaying metridiums. The successful dive required taking over 1,500 underwater photos and resulted in a detailed model that captures the unique features of this fascinating structure.