In the video, a scuba diver is seen swimming in a large aquarium. The diver is wearing a black wetsuit and is equipped with a scuba tank, flippers, and a mask. The aquarium is filled with various types of fish and coral, creating a vibrant underwater scene. The diver is moving slowly and gracefully through the water, occasionally reaching out to touch the coral. The lighting in the aquarium highlights the colors of the fish and the coral, making the scene appear almost surreal. The diver seems to be in awe of the beauty of the underwater world, and the video captures the serene and peaceful atmosphere of the aquarium.