The video shows a scuba diver underwater, wearing a black wetsuit, scuba gear, and a mask. The diver is seen inside a large, circular, metal object that appears to be a sunken structure or part of a ship. The diver is making hand gestures, possibly communicating with someone above water. The water is clear, and the sunlight is shining through, creating a serene underwater scene. The diver is surrounded by marine life, including coral and fish.