These spots truly stand out. There's a huge universe beneath the waves.
These subaquatic wonders range from ancient sunken towns, to bright white tunnels.
Like underwater cathedrals, to museums and even hotels. So why not?
Grenada's Underwater Sculpture Park
The world's first underwater park, created by British artist Jason deCaires Taylor, debuted in May 2006.
In the Molinere Beauséjour Marine Protected Area, two kilometres from Grenada's capital.
MOUA, John Brewer Reef, Australia
A two-hour boat journey from Queensland's coast, Jason deCaires Taylor's latest project is the Museum of Underwater Art (Moua).
Abyssal Christ, Italy
The original underwater Jesus monument, in San Fruttuoso on Italy's west coast, has been copied all around the world.