The Battery is a landmark defensive seawall and promenade in Charleston, South Carolina. Eyewitnesses reported last seeing the girls walking on Seawall Boulevard in Galveston. Canvey is consequently protected by modern sea defences comprising of concrete seawall. In 1881, the harbor commissioners began contracting for the construction of the San Francisco Seawall. The existence of a natural seawall created a natural safe harbor. Carla primarily caused severe coastal flood-related damage to structures unprotected by the seawall. Many in Galveston stayed due to protection from the Galveston Seawall. It was moored to a seawall at the port, awaiting dismantling processes. Damage was extensive to buildings along the seawall. It built the Lake Pontchartrain seawall and New Orleans airport. The City is protected from the Atlantic Ocean by the Georgetown Seawall. Others fell as they crossed the beach to the seawall away. Some understanding is needed of the coastal processes and morphodynamics specific to the seawall location. That night, Yukito sleeps on the town's seawall by the beach. In 1869 a granite seawall was completed.