Great Barrier Reef - #Australia. Featuring 400 types of coral, 4,000 types of mollusk, and 1,500 species of fish, the Great Barrier Reef is the largest reef system on Earth. It was named a World Heritage Site in 1981, and is one of the most popular tourist destinations in Australia.
The Great Barrier Reef has been listed by Lonely Planet as Number 2 in the Ultimate Travel List of the most amazing sites in the world! It's easy to see why, especially with this gorgeous pic from @cherisejoelle #thisisqueensland