Exploring Oceans: Great Barrier Reef
June 29, 2010 by admin
Filed under Great Barrier Reef
The largest living structure, the Great Barrier Reef spans more than 1200 miles (2000 km) of islands and submerged reefs.
June 29, 2010 by admin
Filed under Great Barrier Reef
The largest living structure, the Great Barrier Reef spans more than 1200 miles (2000 km) of islands and submerged reefs.