Juergen Freund / Diver lowering an artificial reef made of ceramic snowflakes to help rejuvenate the dead reef of El Nido. The 1998 El Nino caused a massive scale coral bleaching to this tourist town that used to have...

Juergen Freund / Umbrella and other human waste thrown out into the coastal waters, settling on the ground becoming marine life habitat, Moluccas Islands, Indonesia, December 2009

Juergen Freund / Various corals grow on mooring ball, Great Barrier Reef, Queensland, Australia

Juergen Freund / Japanese mini submarine wreck 50 meters away from the Sanko Maru wreck in New Hanover, Papua New Guinea, June 2010.

Juergen Freund / Artificial reef balls that have been in place for about 10 years with some encrusting corals, North Sulawesi, Indonesia, October 2009.

Juergen Freund / Old rubber tyre turned artificial reef, Komodo NP, Indonesia, August 2009

Juergen Freund / Liberty Wreck fully encrusted with corals, sponges and other marine life, Tulamben, Bali, Indonesia.

Juergen Freund / Diver at Japanese mini submarine wreck 50 meters away from the Sanko Maru wreck in New Hanover, New Ireland, Papua New Guinea, June 2010.

Juergen Freund / Artificial reef using ceramic snowflakes help rejuvenate the dead coral reefs of El Nido. The 1998 El Nino caused a massive scale coral bleaching to this tourist town that used to have pristine coral...

Juergen Freund / Artificial reef using ceramic snowflakes help rejuvenate the dead coral reefs of El Nido. The 1998 El Nino caused a massive scale coral bleaching to this tourist town that used to have pristine coral...

Juergen Freund / Artificial reef made of ceramic snowflakes to help rejuvenate the dead reef of El Nido. The 1998 El Nino caused a massive scale coral bleaching to this tourist town that used to have pristine coral re...

Juergen Freund / Artificial reef using ceramic snowflakes help rejuvenate the dead coral reefs of El Nido. The 1998 El Nino caused a massive scale coral bleaching to this tourist town that used to have pristine coral...