Enter a group of divers keen on bringing scuba-diving training and tourism to the area. The founders of Temple Adventures decided to work on one such fishing site off Pondicherry, and over the course of a decade have transformed the patch into an astounding artificial reef with a variety of different creatures. Scorpionfish, flounder and garden eels hunker down in the sand. The sunken vans, rock stacks and beer crates provide a substrate for numerous barnacles, coral, and other encrustations. The waters immediately around these structures are teeming with cardinalfish, different species of wrasse and damselfish, lionfish, rabbitfish and angelfish. Further out, trevally, snapper, fusiliers and moonfish swirl about in large schools. Even rare critters like the frogfish and seahorses&mdashthe kind that make muck diving popular in Southeast Asia&mdashare found in the area.