Geiranger, Norway : Flydalsjuvet by Stian Rekdal on Fivehundredpx. [JAY SAYS - Wow! Not a camera position (or a seat) for the faint-hearted.
Jason de Caires Taylor’s underwater sculpture garden in Cancun. "Constructed out of concrete and steel, and bolted to the ocean substrate, the works here act as artificial reefs that provide “an ideal habitat for filter feeding organisms.