The video shows a long model of a black submarine inside a glass case with a blue surface. The submarine has a white stripe along its length and a red cross emblem on top. The camera moves along the submarine, showing details of its design and windows. In the background, there are blurred figures of people walking around, display cases with items, and illuminated displays. The scene appears to be in a museum or exhibit hall. The lighting is bright and reflective, creating a sense of depth and clarity within the enclosure.