| Singh, Trenton - |
| The Bourtange Fortress: A Star-Shaped Fortress (17) | | Multiple Choice | 2020.08.07 |
| The Brittany Coast: A Rugged Coastal Region (16) | | Multiple Choice | 2020.03.11 |
| The Burren National Park: A Unique Karst Landscape (9) | | Multiple Choice | 2020.06.26 |
| The Camargue: A Wild Wetland Paradise (8) | | Multiple Choice | 2020.08.25 |
| The Canary Islands: A Volcanic Archipelago (19) | | Multiple Choice | 2020.09.05 |
| The Causeway Coastal Route: A Coastal Driving Route (18) | | Multiple Choice | 2020.07.08 |
| The Causeway Coastal Route: A Scenic Coastal Drive (18) | | Multiple Choice | 2020.09.04 |
| The Cévennes National Park (9) | | Multiple Choice | 2020.11.19 |
| The Champagne Region: A Region of Sparkling Wine (9) | | Multiple Choice | 2020.04.23 |
| The Cinque Terre: A Rugged Coastal Region (21) | | Multiple Choice | 2020.05.09 |
| The Cliffs of Moher: A Breathtaking Coastal Landmark (14) | | Multiple Choice | 2020.06.21 |
| The Coimbra: A University Town with a Rich History (14) | | Multiple Choice | 2020.12.18 |
| The Córdoba: A Moorish City (35) | | Multiple Choice | 2020.09.12 |
| The Costa Brava: A Wild and Beautiful Coastline (8) | | Multiple Choice | 2020.03.10 |
| The Côte d'Azur: A Sun-Kissed Riviera (18) | | Multiple Choice | 2020.08.16 |
| The Dingle Peninsula: A Wild Atlantic Way Gem (20) | | Multiple Choice | 2020.07.17 |
| The Domburg: A Seaside Resort on the Zeeland Coast (9) | | Multiple Choice | 2020.12.07 |
| The Dordogne Valley: A Historic Region with Caves and Castles (8) | | Multiple Choice | 2020.11.12 |
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