Built to provide a stable habitat for marine life, artificial reefs also make for stunning scuba diving destinations.
10 of the World's Most Spectacular Artificial Reefs
The 10 best dive sites in Asia
10 Famous Rocks From Around the World
10 of the World's Most Spectacular Artificial Reefs
Why Southeast Asia and Australia's Coral Reefs Became So Rich in Species - The New York Times
Top Nine Artificial Reefs • Scuba Diver Life
Top 10 Best Dive Sites in the World
Do Shipwrecks Help or Harm Marine Life?
PDF) Human masterpieces inspired by natural masterpieces: Geomimicry
10 of Maine's Most Interesting Lighthouses
Scattering Ashes - Memorial Reef, Eternal Reefs
Best Scuba Diving in the World: 10 Top Locations - SCUBAPRO
The Wreck Capital of the South
In videos: 12 surreal man-made dive sites
10 Most Beautiful Coral Reefs in the World, Nature and Wildlife