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.

Kirkjufellsfoss is a small series of waterfalls beside Kirkjufell mountain near Grundarfjörður on the northern coast of Iceland’s Snæfellsnes Peninsula. The Kirkjufellsá river descends from the Helgrindur mountain range through several falls before reaching the sea, with Kirkjufell rising prominently behind them. The relationship between the waterfall and the distinctive mountain has made this one of the most recognizable landscapes in West Iceland.

Great Yarmouth is a coastal town in Norfolk, eastern England, positioned where the North Sea meets the River Yare and the Broads. Its long sandy coastline and broad seafront have shaped the town's identity as a major seaside resort, while the harbour and waterfront retain strong links to fishing and maritime trade.

ABERDEEN -- Scotland's third-largest city (pop. 187,000) is characterized by buildings of beautiful white granite. Set beside the North Sea, Aberdeen is both a university town and the capital of the Scottish oil boom. It is also one of Scotland's largest seaside resorts (though its appeal is confined to those who like their water well-chilled).

Kenya, a jewel of East Africa, is a tapestry of vibrant cultures, breathtaking landscapes, and incredible wildlife. Nairobi, the bustling capital, offers a gateway to numerous adventures, from visiting the Giraffe Centre, where you can feed endangered Rothschild’s giraffes, to exploring the Nairobi National Park, where lions roam against a backdrop of city skyscrapers.