Arecibo is a coastal municipality on the north coast of Puerto Rico, where the Atlantic Ocean meets the island’s northern karst region. It is known for a varied landscape of beaches, limestone hills, caves, sinkholes, forests, and rivers, including the Río Grande de Arecibo and Río Tanamá.

Guayaquil, Ecuador, is a vibrant port city and a frequent starting point for cruises to the Galapagos Islands.

Urfa proudly exhibits the legacy of all civilizations that have prospered in this region. In the second millenium B.C., it was a city of a Hurrite state. Tradition relates that Abraham was born in a cave near the area where the Mevlid Mosque now stands.

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.

Cambridge, located in eastern England along the River Cam, is world-renowned for its prestigious university, historic architecture, and vibrant cultural scene. The city’s cobbled streets, centuries-old colleges, and medieval churches reflect a rich academic and architectural heritage, making it one of the most iconic university towns in the world.