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.

Mexico City sits on the high plateau of central Mexico, layered with more than seven centuries of history and culture. Built atop the ruins of the Aztec capital Tenochtitlán, the city reflects a continuous dialogue between Indigenous foundations, Spanish colonial influence, and modern urban life.

Karlovy Vary, nestled in the west of the Czech Republic, is renowned for its therapeutic thermal springs and charming architecture. The town's spa heritage dates back to the 14th century when Charles IV, the Holy Roman Emperor, discovered the healing powers of its mineral waters. Today, Karlovy Vary continues to attract visitors seeking relaxation and wellness at its historic spa resorts, such as the luxurious Grandhotel Pupp, a hallmark of classic elegance source.

Weimar, located in the heart of Germany’s Thuringia region, is a city renowned for its cultural heritage, classical architecture, and pivotal role in European history.

Tulum, a jewel of the Riviera Maya, is a blend of ancient history, vibrant culture, and pristine natural beauty. Perched on a cliff overlooking the turquoise Caribbean Sea, the Tulum Ruins stand as one of the last cities built and inhabited by the Maya civilization. The well-preserved El Castillo, Temple of the Frescoes, and Temple of the Descending God offer insight into the architectural prowess and spiritual life of the ancient Maya.