Vis, a charming island city in Croatia's Dalmatian region, offers a serene retreat with its blend of historical allure and natural beauty. Known for its historical significance, Vis boasts remnants of its Greek and Roman past, including the well-preserved fortifications and ancient ruins. The city itself is a captivating blend of Venetian and Austro-Hungarian architecture, with quaint streets and lovely waterfronts that invite leisurely exploration.

Antiquity is everywhere on the island of Rhodes, from its cobbled Old Town to a mighty acropolis presiding high over the town of Lindos. Ancient ruins recall Crusades-era occupation and Ottoman tyranny, but today, a rather magical Aegean lifestyle is predominant. Travelers will enjoy excellent food, picturesque beaches, buzzing nightlife, and snorkeling in clear waters.

Puerto Limon is a busy port city and capital of the Limon province. This Caribbean locale is blanketed with rainforest habitats and full of tropical beauty.

Basel is the global center of the pharmaceutical industry, but most travelers visit for the world-famous ART Basel festival, as well as the numerous art galleries, iconic architecture and museums.

No place on Earth quite compares to Antarctica, this stunning and vast continent is cold and windy, containing 90% of the ice in the world. Those who brave a visit here are rewarded with beautiful glaciers that must be seen to be believed, and a vast array of wildlife such as whales, penguins, Arctic foxes and seals.