Barranquilla sits near the mouth of the Magdalena River on Columbia's Caribbean side. It is a major seaport and a center of commerce, but everyone breaks loose for four days in February for one of the liveliest carnivals outside of Rio.

The commercial and cultural center for the Ruhr region on the Rhine River, Duseldorff is also the site of the Felderhof Cave where Neanderthal man was found in 1856.

Kampong Cham, nestled along the banks of the Mekong River, is a captivating destination that offers a blend of cultural heritage and natural beauty. This charming city is renowned for its picturesque landscapes, including the iconic Ko Paen Bamboo Bridge, which is rebuilt annually after the rainy season. Visitors can stroll through streets lined with French-colonial architecture, giving the city a quaint and historic ambiance.

The Temple of Horus at Edfu has a massive entrance pylon covered with sunk relief carvings. This Ptolemaic temple was constructed between 237 and 57 B.C.E.

Pilsen, located in the western part of the Czech Republic, is renowned for its rich history and vibrant cultural scene. The city is best known as the birthplace of Pilsner beer, a name synonymous with the iconic pale lager that has become a global standard.