1. Playing underwater in Croatia

2. Divers are seen in Underwater Park in Pula, Croatia. REUTERS/Antonio Bronic

3. A diver feeds fish. REUTERS/Antonio Bronic

4. A woman dives next to a boat wreck. REUTERS/Antonio Bronic

5. A woman dives and looks at a sea urchin. REUTERS/Antonio Bronic

6. A diver walks in Underwater Park. REUTERS/Antonio Bronic

7. A diver jumps in Underwater Park. REUTERS/Antonio Bronic

8. A woman dives and feeds fish. REUTERS/Antonio Bronic

9. A diver walks. REUTERS/Antonio Bronic

10. A diver looks at a crab. REUTERS/Antonio Bronic

11. A woman dives and pretends to ride a bike in Underwater Park in Pula, Croatia, August 1, 2017. REUTERS/Antonio Bronic

12. A diver feeds fish. REUTERS/Antonio Bronic