Progress: 2/7 (28.6%)
1. Great Wall of China (Beijing, China)
2. Taj Mahal (Agra, India)
3. Petra (Petra, Jordan)
4. The Roman Colosseum (Rome, Italy)
5. Chichen Itza (Yucatan Peninsula, Mexico)
6. Machu Picchu (Cusco, Peru)
7. Christ the Redeemer Statue (Rio de Janeiro, Brazil)