Croatia's second largest city, Split is a Dalmatian seaside town brimming with Roman ruins and natural splendor. This Mediterranean paradise is also the perfect jumping off point to island hop or explore nearby beaches and hidden caves.

A district of Mexico City, Xochimilco is known for its canals and chinampas, a farming system developed by the Aztecs to cultivate crops using the surrounding lakes. A UNESCO World Heritage Site, the Floating Gardens of Xochimilco harness unique agricultural techniques still in use today.

A fortified town on the Adriatic coast of Montenegro, Kotor sits nestled in the Bay of Kotor, a natural fjord characterized by ancient ruins, winding streets and more charm than one can ask for.

Dambulla is located in central Sri Lanka and the closest town to the Ancient City of Sigiriya. It's known for Sigiriya Rock Fortress and the largest and best preserved cave temple complex in Sri Lanka, Dambulla Cave Temple, both of which visitors climb.