Great Barrier Reef – Australia
Not only is Australia’s Great Barrier Reef one of the most beautiful reefs in the world, but it’s also the largest one on Earth. The reef comprises over 3,000 individual reef systems, complete with abundant colorful marine life and 400 types of coral. Situated off the coast of Queensland, the reef also features hundreds of islands, many of which have pristine beaches that locals and tourists alike flock to every year. One of the Seven Natural Wonders of World, the Great Barrier Reef is also a UNESCO World Heritage Site.