A deep sea minisub drops through into cavern. In the cavern are anciant remains of buildings and a statue of neptune, as well as, in the center, a large golden skull lying on the sea floor with various precious gems in it's mouth, eyes and scattered around. There are also various bones and carcuses stroon around on the sea bed, while a shark swims passed and various fish and a turtle swim in the background. A large tenticle can be partially seen in the forground in the gloom.