Great Barrier Reef
March 16, 2003
Considered one of the world’s natural wonders, the Great Barrier Reef is the most extensive reef system and the biggest structure made by living organisms on Earth.
Topics:
Hospitality Recreation, Environment, Marine ecoregions, Coral Sea, Great Barrier Reef, Environmental threats to the Great Barrier Reef, Wonders of the World, Reef, Coral reefs
