The Great Barrier Reef in Queensland is the greatest coral reef in the world. At the verge of extinction, it is also one of the seven worlds of the world.
Underwater Waterfall is actually an optic illusion but still serves as an exciting tourist attraction in Mauritius
McMurdo Sound in Antarctica is a well-known research spot with magnificent ice formations that look even more spectacular underwater.
Fernando De Noronha is an archipelago in Brazil that is made of 21 islands. This marine landscape has canyons, tunnels and beautiful rocks.
The Great Blue Hole is a submarine sinkhole next to Lighthouse Reef in Belize. It is truly a natural wonder.
Orda Cave is a gypsum crystal cave based out of Ural Mountains in Russia. It is one of the longest underwater caves on Earth.
Cancun Underwater Museum is based off the coast of Isla de Mujeres in Mexico and exhibits historical sculptures that attracts tourists from all over.
Alif Dhaal Atoll is an underwater restaurant in Conrad Maldives Rangali Island Resort and offers panoramic underwater views.
Monterey Bay Aquarium in California is situated on the Pacific Ocean shoreline and is home to over 600 marine species.