Nestled in the lush region of northern Costa Rica, Arenal is a destination that promises adventure, relaxation, and breathtaking natural beauty. Dominated by the imposing Arenal Volcano, one of the most active volcanoes in the world until recently, this area is a paradise for nature lovers and thrill-seekers alike.

Lucca, a Tuscan city surrounded by remarkably intact Renaissance walls, offers more than just postcard views. Known for its quiet streets and grand piazzas, Lucca stands apart with its circular street layout, still following the lines of a Roman amphitheater from centuries ago. The walls, now repurposed as a 4-kilometer tree-lined park, are a favorite route for locals and visitors who explore them on foot or by bike, passing old bastions and panoramic viewpoints along the way.

At Chile's northernmost end, the dizzying railway from high Bolivia comes down to the sea. Arica, the City of Eternal Spring, has a population of 169,000. and is located in the Atacama Desert. See San Marcos Cathedral, designed by Gustave Eiffel, and marvel at Pre-Incan relics in the City Museum. Or leave the city to venutre to the White City of Arequipa, the Incan capital of Cuzco and Machu Picchu and the ancient Inca city in the clouds.

A resort city popular with locals and tourists alike, Balneário Camboriú entices visitors with beautiful beaches, renowned dance clubs and looming skyscrapers. With a vibrant nightlife, modern restaurants, and even the Cristo de la Luz statue overlooking the city, it's often compared to Rio de Janeiro. Its main claim to fame, though, is the city's status as the "capital of electronic music," according to Forbes. Combined with its e-music scene and a unique cable car connecting two of the most po

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.