Rovaniemi, located just a few kilometers south of the Arctic Circle, is widely recognized as the official hometown of Santa Claus. From late August through early April, the Northern Lights are visible on clear nights, and several local guides offer nighttime tours to remote locations for optimal viewing. During summer, the sun doesn't set for weeks, giving travelers the rare chance to hike or kayak under a sky that stays bright at midnight.

Amsterdam, the 17th century capital of Holland, is often called the "Venice of the North" due to its numerous, boat-navigable canals. Truly rich in history, the oldest part of this populous, multicultural city is Sloten, which dates all the way back to the 9th century.

Iquique, perched between the Pacific Ocean and the sweeping sand dunes of the Atacama Desert, offers more than just sun and surf. This coastal city in northern Chile is a duty-free port, drawing visitors with its unique blend of high-end shopping, historic districts, and adrenaline-filled adventures. Whether wandering along the palm-lined Baquedano Boulevard or gliding down the towering sand dunes on a sandboard, Iquique surprises at every turn.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

No airport, a single unnamed village, clear waters and white-sand beaches make Mayreau a quiet, rustic getaway.