1. Great Barrier Reef, Australia

- The world's largest coral reef system, home to diverse marine life and vibrant coral gardens.

2. Belize Barrier Reef, Belize

- A UNESCO World Heritage site and the second-largest coral reef system, known for its clear waters and colorful marine biodiversity.

3. Tubbataha Reefs, Philippines

- Pristine coral atolls located in the Sulu Sea, renowned for their rich marine biodiversity.

4. New Caledonia Barrier Reef, New Caledonia

- The second-longest double barrier reef in the world, filled with rare species and clear waters.

5. Red Sea Coral Reef, Egypt

- One of the most biodiverse reefs, famous for vibrant coral and crystal-clear waters.

6. Raja Ampat, Indonesia

- Often called the "Amazon of the Oceans," known for its incredible marine biodiversity and untouched coral reefs.

7. Apo Reef, Philippines

- The second-largest contiguous coral reef system in the world, offering stunning marine biodiversity.

8. Rainbow Reef, Fiji

- A diver’s paradise, with colorful coral gardens and abundant marine life.

9. Andros Barrier Reef, Bahamas

- The third-largest barrier reef in the world, home to large coral formations and blue holes.

10. Fakarava, French Polynesia

- A UNESCO Biosphere Reserve, known for its colorful coral reefs and diverse marine life.