Originating as a tiny fishing village in 1038, modern Kehl has become an important link between Germany and France. Rhine River cruises most often use Kehl as their gateway to the much larger and better-known Strasbourg. The savvy traveler, though, might choose to skip the jaunt across the river and enjoy many similar sights, shopping and cuisine as those offered in the teeming French city.

Hidden in the northern region of Costa Rica, the Celeste River (Río Celeste) winds through Tenorio Volcano National Park with a color so vivid it seems unreal. The river’s striking turquoise hue is caused by a natural chemical reaction between two mineral-rich streams, Quebrada Agria and Río Buena Vista, which merge at a point known as "El Teñidero." This one-of-a-kind phenomenon creates the illusion that the water has been dyed blue, even though no pigments are present.

Located on the southern end of Baja California Sur in Mexico, the Los Cabos municipality is a popular resort destination. Including the stunning city of Cabo San Lucas, Los Cabos offers spectacular beaches, panoramic ocean views, and a variety of fun activities, including golfing, hiking, and snorkeling.

Mauritania, stretching between the Atlantic Ocean and the Sahara Desert, offers travelers a journey through wide-open landscapes and centuries of history. Its terrain is marked by shifting sand dunes, ancient caravan towns, and stretches of untouched coastline.

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.