Beaches, margaritas and relaxed vibes are all part of visiting the island city of Key West, where summer never ends.

Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Adishi is a remote mountain village in Upper Svaneti, Georgia, situated at about 2,040 meters in the Adishchala valley of the Greater Caucasus. The settlement is known for its traditional stone houses, defensive Svan towers, medieval churches, and views toward the surrounding high peaks and Adishi Glacier. Its compact layout and isolated setting preserve the character of a historic Svan village.

Arusha, Tanzania is a destination for adventurers! Situated between Mount Kilimanjaro National Park and Serengeti National Park, Arusha is an ideal starting point for your next Tanzanian safari trip and is a gateway city for climbers interested in summiting Mount Kilimanjaro, Africa's highest peak.

Höfn is a small fishing town in southeastern Iceland, located on a narrow peninsula surrounded by the waters of Hornafjörður and nearby lagoons. The town sits beneath the large Vatnajökull ice cap, whose glaciated peaks form a prominent backdrop to the surrounding landscape. Höfn is an important service and fishing center for southeast Iceland, with a harbor, restaurants, shops, and accommodation.