9. Ras Muhammad National Park, Egypt
Located on the tip of the Sinai Peninsula, this extraordinary national park is world famous for its dazzling coral reefs and populations of sea turtles. Flanked by the Gulf of Suez and the Gulf of Aqaba, the park is a major attraction on the Red Sea Riviera. Ras Muhammad National Park encompasses underwater caves as well as two islands. The reefs attract divers from all over the world.