Lonely Planet: 10 Places you must see before you die

These are the top 10 destinations you must see before you die, according to Lonely Planet.

1. Temples of Angkor, Cambodia

2. Great Barrier Reef, Australia

3. Machu Picchu, Peru

4. Great Wall of China, China

4. Great Wall of China, China

6. Grand Canyon National Park, USA

7. Colosseum, Italy

8. Iguazu Falls, Brazil-Argentina

9. Alhambra, Spain

10. Hagia Sophia, Turkey

18. Santorini, Greece