Coimbra, set along the banks of the Mondego River in central Portugal, is a historic city known for its academic legacy and old-world charm. Once the medieval capital of Portugal, it is home to the University of Coimbra, one of the oldest in Europe and a UNESCO World Heritage Site.

Located in central Germany, Frankfurt is a vibrant cultural and economic hub nestled on the Main River. Museums and architectural gems abound in Frankfurt, from the Goethe House, to the picturesque timber houses of Römerberg town square, to the Museumsufer, a collection of museums lining the banks of the Main.

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 heart of the Black Hills, Custer, South Dakota is a small town with big stories. Established in 1875 during the Black Hills Gold Rush, Custer holds the distinction of being the oldest town in the region still in existence. Today, it serves as a gateway to some of South Dakota’s most iconic sights. With historic buildings, locally owned shops, and friendly diners lining Mount Rushmore Road, it offers a laid-back atmosphere that balances Old West charm with modern-day hospitality.

Gijón sits on Spain’s northern coast in Asturias, shaped by its long relationship with the Cantabrian Sea. From its origins as a Roman settlement to its later growth as an industrial and port city, Gijón has balanced maritime work with civic life.