Crater Lake National Park, Oregon, offers a breathtaking display of natural beauty centered around the deepest lake in the United States. Formed by the collapse of a volcanic caldera, Crater Lake is renowned for its stunningly clear blue waters, which are the result of rain and snowfall filling the caldera. The lake's unique color and clarity are due to its depth and the purity of its water, making it a visual marvel that attracts visitors year-round.

Nestled within the Colorado Rockies, Keystone is a popular ski resort destination west of Denver. The perfect spot for a variety of outdoor adventures, Keystone offers ample opportunity to ski, snowboard, hike, or golf.

Durban is a big subtropical city in the north-eastern province of KwaZulu/Natal. It has been a major port since the 1850s and is home to the largest concentration of Indian-descended people in the country - Mohandas Gandhi arrived here as an indentured labourer in 1893. Today the city is better known as a holiday-makers' fun parlour with a happening nightlife.

Bulgaria is a republic in southeastern Europe. The capital and largest city is Sofiya. Bulgarian culture has been influenced successively by Byzantine, Greek, Russian, and Western cultures.

Colca Canyon, located in southern Peru’s Arequipa region, is one of the deepest canyons in the world, twice as deep as the Grand Canyon in some areas. What makes it stand out even more is how human settlements have coexisted with the landscape for centuries. Along its walls, pre-Inca agricultural terraces still hold crops like corn and quinoa. One of the main draws of the canyon is the opportunity to see Andean condors in flight.