A historic capital in the heart of the Balkans, Belgrade will absolutely charm you with its picturesque cafés, striking religious monuments, riveting museums, and thriving nightlife.

Ohio offers a blend of surprises that range from ancient earthworks to world-class roller coasters. In the southern part of the state, the newly designated Hopewell Ceremonial Earthworks tells the story of a sophisticated Native American culture that built massive geometric mounds over 2,000 years ago. Visitors can walk among these quiet, grassy structures and learn how they were used for ceremonies, astronomy, and social gatherings long before European contact.

Passau sits on the confluence of the Danube, the Inn and the Ilz, so it is fitting that it is known as "the Dreiflüssestadt", which means the “City of Three Rivers.” The historical center offers a cathedral, churches and museums to explore, and the embankment is perfect for a romantic stroll.

Collioure, just before the Spanish border, aims its charms at its own people. It's the ideal small town-without-the-glitz antidote to condo city Riviera. Like an ice cream shop, Collioure offers 31 flavors of pastel houses and six petite scooped-out beach-sprinkled lightly with beachgoers.

Ushguli is a group of high mountain villages in Upper Svaneti, northwestern Georgia, set in the Enguri valley beneath the Greater Caucasus. The settlement is widely known for its traditional stone houses and defensive towers, with Mount Shkhara rising above the surrounding landscape.