Greenland is the largest island in the world, inhabited only by about 60,000 people. It is a country dependent mostly on foreign trade, with about one quarter of its income from fishing. Eight-five percent of the country is covered by ice; in some parts it is 2 miles thick.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

There's plenty to explore and savor in this vibrant paradise on the Caribbean Sea, including numerous beaches, an assortment of water sports, and plenty of delicious eats and cocktails.

Sunshine, cars, celebrities... these are just a few of the things that define Los Angeles. But as any visitor to this expansive Southern California city will tell you, it's a place with seemingly infinite possibilities. There's downtown, with Crypto.com Arena, Walt Disney Concert Hall, and Olvera Street. There's Hollywood, with its Walk of Fame, maps to the stars' homes and palm-tree lined boulevards. There's Santa Monica, with its pier, shopping and ocean breezes.

Landlocked but by no means limited, Tennessee boasts Graceland and Sun Records in Memphis, and the Grand Ole Opry in Nashville. River cruises are becoming increasingly popular here, with Memphis being a key itinerary point on the Mississippi River.