The 350-strong garrison of the Zoo flak tower left the building. Nearby is the Bantay Church Bell Tower. The stadium property is northwest of the Memorial Bell Tower. There are four bells in the St. Thomas bell tower. It appears to have had a square central tower. The original Armstrong tower still stands today. No one survived in or above the impact area in the North Tower. Windows high in the tower illuminate the interior. The project uses clock faces for each side of the main hotel tower. This descent continues until the moment of impact with the North Tower. It features a clock tower and lake. The Gadget was hoisted to the top of a steel tower. St, now a 50-story apartment tower. There are many types of tower cranes. Wood has been superseded in use by metal and composites for tower construction.