Enclosed by mountains, the Bay of Kotor is dotted with historic towns, medieval fortifications, and centuries-old churches, making it a must-visit location for travelers looking to explore a unique coastal landscape.

This charming little capital town of Slovakia is the perfect destination for those who want a European experience with a quieter and less crowded feel. You could spend hours strolling the cobblestone streets of the Gothic old town, or the beautiful Bratislava Castle, a restored Baroque castle.

A perfect climate, a famous zoo and a relaxed SoCal vibe await visitors to San Diego. Those lucky enough to find themselves here enjoy exceptional Mexican food, oceanside walks, art galleries and exciting nightlife in the Gaslamp Quarter.

If you find yourself in Rotterdam, there's a strong chance you've arrived by water. This popular port city (the second largest in the Netherlands) has gone through an architectural renaissance since World War II, with daring, innovative structures dotting the city (cube houses!) and defining its skyline. Café culture is on the rise here, so grab yourself a table and a cup.

Luxembourg City, the capital of the Grand Duchy of Luxembourg, is a stunning blend of medieval charm and modern sophistication. Perched atop dramatic cliffs and surrounded by deep gorges, this city offers a unique and breathtaking landscape. The UNESCO-listed Old Town is an essential starting point for visitors, with its ancient fortifications, narrow cobblestone streets, and grand squares.