Steeped in history, Canterbury, England is a must-visit destination for lovers of medieval charm and religious significance. The centerpiece of this historic city is Canterbury Cathedral, a UNESCO World Heritage Site that has been a place of Christian worship since the 6th century. As the seat of the Archbishop of Canterbury, it is one of the most important religious buildings in England.

Key Largo, the northernmost of the Florida Keys, is renowned for its pristine natural beauty and vibrant marine life. As part of the Florida Keys archipelago, Key Largo is a gateway to the spectacular underwater world of the John Pennekamp Coral Reef State Park, the first underwater park in the U.S. Here, visitors can explore vibrant coral reefs through snorkeling and scuba diving, or take a glass-bottom boat tour to marvel at the colorful marine ecosystems without getting wet.

Graz, Austria's second-largest city, is a hidden gem that offers a perfect blend of history, culture, and modernity. Its well-preserved medieval old town, a UNESCO World Heritage Site, invites visitors to stroll through cobblestone streets lined with Renaissance courtyards and Baroque façades. At the heart of the city is the Schlossberg, a forested hill crowned by the iconic clock tower, Uhrturm.

Amarante, located in Portugal’s northern region of Tâmega e Sousa, sits quietly along the banks of the Tâmega River, framed by stone bridges, historic churches, and lush hills. The city is best known for its connection to São Gonçalo, a 13th-century monk whose name now graces the arched bridge and the grand convent-church that stands beside it.

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.