10 Truly Unique Underwater Structures That Really Exist


Located near Jules’ Undersea Lodge, MarineLab is a large underwater facility that’s been in operation since 1984. It acts as a research center for scientists and a classroom for students and teachers.

Shanghai Ocean Aquarium

Advanced Aquarium Technologies designed and built The Shanghai Ocean Aquarium with its 400-feet long, underwater viewing tunnel wherein visitors travel through various environments, including a shark cove, kelp cave and a coral reef.