| Costello, Ali - |
| Tavan Bogd: Mongolia’s Untamed Altai Region (9) | | Multiple Choice | 2011.05.17 |
| The Arctic Villages of Svalbard, Norway (8) | | Multiple Choice | 2011.02.24 |
| The Badlands of Makoshika State Park, Montana (8) | | Multiple Choice | 2011.02.13 |
| The Bucegi Sphinx: Romania’s Natural Monument (9) | | Multiple Choice | 2011.03.02 |
| The Buzludzha Monument: Bulgaria’s UFO-Like Structure (9) | | Multiple Choice | 2011.04.20 |
| The Cenotes of Yucatán, Mexico (8) | | Multiple Choice | 2011.12.06 |
| The Crooked Forest of Poland (9) | | Multiple Choice | 2011.02.20 |
| The Emerald Waters of To Sua Trench, Samoa (16) | | Multiple Choice | 2011.06.04 |
| The Enchanted Forest of Dean, England (9) | | Multiple Choice | 2011.03.16 |
| The Enchanted Forest of Hoh Rainforest, USA (10) | | Multiple Choice | 2011.08.28 |
| The Fairy Chimneys of Cappadocia, Turkey (16) | | Multiple Choice | 2011.01.11 |
| The Forgotten Caves of Ajanta, India (16) | | Multiple Choice | 2011.03.06 |
| The Forgotten Rock Formations of Bisti Badlands, USA (9) | | Multiple Choice | 2011.01.19 |
| The Forgotten Ruins of Hampi, India (16) | | Multiple Choice | 2011.11.01 |
| The Hand in the Desert: Chile’s Isolated Monument (9) | | Multiple Choice | 2011.11.12 |
| The Hidden Cenote of Xkeken, Mexico (9) | | Multiple Choice | 2011.12.05 |
| The Hidden Fjords of Senja, Norway (22) | | Multiple Choice | 2011.03.27 |
| The Hidden Hot Springs of Rotorua, New Zealand (9) | | Multiple Choice | 2011.08.04 |
|