France’s Conflans-Sainte-Honorine sits quietly at the meeting point of the Seine and Oise rivers.

Khartoum, the capital of Sudan, sits where the Blue and White Nile rivers meet, creating a unique landscape of waterways, islands, and riverbanks.

As you cruise along the Orinoco, South America's second-longest river, you will pass an imposing 17th-century fort. Just up the river is Ciudad Guayana, your gateway to Angel Falls. The falls, discovered 60 years ago by American bush pilot Jimmy Angel, are the hightest in the world. More than a half-mile hight and 15 times taller than Niagara Falls, they are undoubtedly one of the world's most breathtaking natural wonders.

The city of Kelheim is located along the Danube River in the Bavarian region of Germany, southwest of Regensburg.

Nuku Hiva is the largest of the Marquesas Islands in French Polynesia, a place where scale and isolation shape both history and daily life. Long before European contact, the island supported complex Marquesan societies known for stone architecture, tattoo traditions, and ceremonial sites, many of which remain scattered across its valleys.