Lucca, a Tuscan city surrounded by remarkably intact Renaissance walls, offers more than just postcard views. Known for its quiet streets and grand piazzas, Lucca stands apart with its circular street layout, still following the lines of a Roman amphitheater from centuries ago. The walls, now repurposed as a 4-kilometer tree-lined park, are a favorite route for locals and visitors who explore them on foot or by bike, passing old bastions and panoramic viewpoints along the way.

Nosy Boraha, also known as Île Sainte-Marie, is a long, narrow island off Madagascar’s northeastern coast. Its sheltered position in the Indian Ocean gives it a landscape of sandy beaches, coconut palms, lagoons, small bays, and inland forests. The island is separated from mainland Madagascar by a channel that creates relatively calm coastal waters in many areas

Lamu is a place of fantasy and other-worldliness wrapped in a cloak of medieval romance. With an almost exclusively Muslim population, Kenya's oldest living town has changed little in appearance or character over the centuries. Remote and self-contained, this once thriving port town is now a gloriously relaxed and relaxing destination.

St. Lucia is an island of verdant landscapes in every direction: A dense rain forest rises up and covers The Pitons' twin peaks, and in the valleys, the sun's rays dance upon the large yellow-green leaves of banana plants. Beyond all the greenery, you'll find isolated coves, stunning beaches, colonial towns, quiet fishing villages and first-class yachting facilities.

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.

Helena is the capital of Montana, set among mountains, forests, and open valleys in the western part of the state. Its identity is closely tied to the gold mining that shaped the early settlement, while the modern city combines historic architecture with an active arts community and extensive outdoor recreation.