Lake Toba is another of the island's spectacular sights - a remarkable volcanic crater set in the middle of northern Sumatra, 176km from Medan. The lake is huge (the largest in South-East Asia), occupying the caldera of a giant volcano that collapsed on itself after a massive eruption some 100,000 years ago.

Valparaíso, Chile, is a city that beckons travelers with its vibrant street art, steep hillsides, and bohemian spirit. Known as the "Jewel of the Pacific," Valparaíso's historical importance as a major port during the 19th century has left an indelible mark on its architecture and culture.

Dutch Harbor, Alaska, located on Unalaska Island in the Aleutian chain, is a remote yet captivating destination that offers a unique blend of natural beauty, rich history, and vibrant culture.

Flagstaff, Arizona, is a mountain town that perfectly blends the charm of a small community with the excitement of outdoor adventure and rich cultural experiences. Nestled at the base of the San Francisco Peaks, Flagstaff serves as a gateway to some of the Southwest's most iconic landscapes, including the Grand Canyon, which is just a short drive away.

Nestled in the heart of Namibia, Otjiwarongo offers a unique blend of natural beauty and cultural charm. As a gateway to the country's northern wildlife reserves, this vibrant city serves as an ideal base for exploring nearby attractions. The city is renowned for its proximity to the Cheetah Conservation Fund (CCF), a world-leading organization dedicated to the protection of these magnificent creatures.