 Underwater diving installations

Underwater diving installations refer to a variety of man-made structures and systems designed for underwater activities, such as exploration, research, maintenance, and tourism. These installations can include: 1. **Diving Platforms:** Structures that provide access to underwater sites, often including ladders, docks, or specialized entry points for divers. 2. **Research Stations:** Facilities built to support scientific research and observation of marine environments, often equipped with laboratories, living quarters, and storage for equipment.