Aguas Calientes, officially called Machupicchu Pueblo, sits in a narrow valley below the ruins of Machu Picchu, shaped almost entirely by geography and access. The town grew around the railway and hot springs that give it its name, becoming a necessary stopping point rather than a destination planned in advance. Its identity is closely tied to movement, with most people arriving on foot or by train and staying briefly before heading uphill.

Sierra Leone, on the coast of West Africa, is a country of striking contrasts, where white-sand beaches meet green mountains and vibrant cities. Its Atlantic shoreline stretches for miles, offering quiet escapes as well as lively coastal communities.

Flanked by the Chilean Coast Range and the snowy Andes, Chile's largest metropolis offers a dazzling array of sights and attractions for visitors to pursue. Mirrored skyscrapers, 16th-century churches, hip cafes, dance clubs... and did we mention the delicious Chilean cuisine?

The town of Eldoret is located in western Kenya, eastern Africa, on the Uasin Gishu Plateau west of the Great Rift Valley. Situated at an elevation of 6,857 feet (2,090 m) above sea level, its healthful climate attracted many European settlers during the colonial period. It serves an agricultural area; chief crops are corn (maize), wheat, and pyrethum.

St. Catherine's Monastery, nestled at the foot of Mount Sinai in Egypt, is a beacon of historical and spiritual significance. Founded in the 6th century by Emperor Justinian, this ancient monastery is one of the world's oldest continuously operating Christian monasteries and is a UNESCO World Heritage Site.