Twin Falls is a city in southern Idaho overlooking the Snake River Canyon, where the Snake River has cut through the surrounding basalt landscape. The city serves as a regional center for the Magic Valley and is known for its access to canyon viewpoints, waterfalls, farmland, and river recreation. The Perrine Bridge crosses the canyon at the northern edge of the city and is a prominent local landmark.

Orange Walk is a town in northern Belize situated along the New River and surrounded by agricultural land. Often associated with sugarcane production, it serves as the main center of Orange Walk District and provides a useful base for exploring northern Belize. The river is an important feature of the area, connecting the town with wetlands, forests, and the archaeological site of Lamanai.

Dominica, known as the “Nature Island of the Caribbean,” is a haven for eco-tourists and adventure seekers. Nestled between the French islands of Guadeloupe and Martinique, this lush island boasts a remarkable landscape of volcanic mountains, dense rainforests, and stunning waterfalls. Dominica’s most iconic natural wonder is the Boiling Lake, the second-largest hot spring in the world.

A lesser-known river port in the Mekong Delta, Sa Dec was once the capital of Dong Thap province of southern Vietnam. Today, it is best known for its flower gardens and authentic bustling market. The city is also famous as the setting for French writer Marguerite Duras' 1984 novel, The Lover, and its 1991 film adaptation of the same name.

Raja Ampat is an archipelago in Southwest Papua, Indonesia, centered around the four major islands of Waigeo, Batanta, Salawati, and Misool. More than 1,500 smaller islands, cays, and reefs surround these larger islands, creating a landscape of forested hills, limestone formations, sheltered bays, and clear tropical waters.