The River Nile, most often associated with Egypt and its ancient civilizations, actually flows through eight other countries including Uganda, Ethiopia, Sudan, and Kenya. It is formed by two major tributaries, the White Nile and Blue Nile, and is considered by many to be the longest river in the world when measured from its source waters in Rwanda and Burundi.

Caldas de Reis is a small spa town in Galicia, Spain, located along the Umia River on the Portuguese route of the Camino de Santiago. It is known for its thermal waters, which have shaped the town’s identity and layout.

Known as the "Garden Island," Kauai is Hawaii's oldest island and a tropical paradise. Covered with verdant rainforests, glittering waterfalls, and immense cliffs, Kauai will astound you at every turn. This island is the perfect destination for outdoor adventures, with activities from kayaking, to ziplining, to snorkeling. Better yet, marvel at the island's natural beauty, from the scenic cliffsides of Nāpali Coast State Wilderness Park to the resort beaches of Poipu.

Located in central Germany, Frankfurt is a vibrant cultural and economic hub nestled on the Main River. Museums and architectural gems abound in Frankfurt, from the Goethe House, to the picturesque timber houses of Römerberg town square, to the Museumsufer, a collection of museums lining the banks of the Main.

Linyanti Wildlife Reserve, tucked into the northern reaches of Botswana near the Chobe River, is a remote and pristine safari destination known for its rich biodiversity and exclusivity. Covering more than 275,000 acres of wilderness, the reserve is defined by floodplains, lagoons, woodlands, and savannah, creating a mosaic of habitats that sustain an impressive array of wildlife.