Trebinje, the southernmost city in Bosnia and Herzegovina, sits just a short drive from the Adriatic coast but offers a completely different rhythm. Framed by hills and set along the Trebišnjica River, the city has a history stretching back to Roman times. The river that winds through the city is one of the longest sinking rivers in the world and often disappears underground and resurfaces in various places.

Londonderry, often called Derry, is a city steeped in history and charm, uniquely surrounded by remarkably well-preserved 17th-century walls. In fact, it holds the title of being the only completely walled city in all of Ireland. Strolling along these ancient ramparts offers visitors not only a glimpse into the past but also breathtaking panoramic views of the winding River Foyle and the lively streets below.

A popular stop on river cruises down the Rhône, Tournon, France is a picturesque town south of Lyon. Despite its small size, this French ville is instantly charming. From historic buildings like the Château-Musée de Tournon and the Église Saint-Julien de Tournon, to the lush botanical splendor of the Jardin d’Eden, Tournon’s quaint beauty is guaranteed to enchant.

Natural wonders await you in the steaming, geothermally active North Island city of Rotorua, New Zealand. Pohutu Geyser erupts several times per day, and blistering mud pools provide a truly unique sightseeing experience. When in Rotorua, tourists also visit its living Maori village, as well as Te Puia (New Zealand Maori Arts and Crafts institute), where weaving and woodcarving is featured.

Nestled in the Andes Mountains, Cuenca, Ecuador, is a city that seamlessly blends colonial charm, cultural richness, and natural beauty. Known as the “Athens of Ecuador” due to its vibrant intellectual and cultural life, Cuenca's historic center is a UNESCO World Heritage Site that delights visitors with its cobblestone streets, whitewashed buildings, and red-tiled roofs.