Cairns is the majestic entrance to Australia's Great Barrier Reef. This warm, tropical destination is located in Far North Queensland. Must-see attractions in Cairns include the Tjapukai Aboriginal Cultural Park, which educates tourists about indigenous peoples, and restaurant and bar-dotted Cairns Esplanade, which has a lagoon for swimming.

Karakul Lake is a high-altitude lake in eastern Tajikistan, situated in the Pamir Mountains near the village of Karakul. The lake lies at roughly 3,900 meters above sea level within a broad, treeless landscape of rocky plains and high mountain ranges. Its name means “Black Lake” in Turkic, although its water can appear deep blue, green, or turquoise depending on the light. Karakul is the largest lake by surface area in the Pamirs and is part of the wider Tajik National Park.

Potsdam, the capital of Germany’s Brandenburg state, lies just southwest of Berlin and is best known for its grand palaces, landscaped gardens, and role as a seat of Prussian royalty.

Taitung is a city on Taiwan’s southeastern coast, backed by the Central and Coastal Mountain Ranges and facing the Pacific Ocean. Its setting gives the city a distinctive relationship with both mountains and sea, while a slower pace of development has preserved broad open spaces and coastal landscapes.

Tokeh is a coastal town on Sierra Leone’s Freetown Peninsula in the Western Area Rural District, between River No. 2 and York. Fishing and tourism are important parts of the local economy, while the town is surrounded by forested hills and the Atlantic Ocean.