Aerial photography. To Aquapolis Okinawa

Aqua-polis, the main symbol of the Okinawa International Marine Exposition, was completed at the Hiroshima Shipyard of Mitsubishi Heavy Industries (MHI), and a naming ceremony was held at Aqua-polis' Aqua Hall on April 17 with about 200 people in attendance. Equipped with seawater desalination and sewage treatment equipment, it will become a symbol of the Ocean Expo as a model for the future. 　 Aerial shot of the completed Aquapolis, naming ceremony with invited guests, model of Aquapolis, sailing from Hiroshima to Okinawa, date of shooting unknown, release date: April 25, 1975.