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.

Chennai, the capital of Tamil Nadu, is one of India’s oldest continuously inhabited cities, where ancient temples stand alongside colonial-era architecture and modern skyscrapers. Originally known as Madras, the city grew around Fort St. George, built by the British East India Company in 1644. One of Chennai’s most well-known features is Marina Beach, which stretches for over 13 kilometers and is among the longest urban beaches in the world.

Guanajuato, a UNESCO World Heritage City nestled in the mountains of central Mexico, is a place where history is built into every hillside alley and underground tunnel. Today, visitors can still tour La Valenciana Mine, where centuries-old tunnels and original mining equipment offer a glimpse into the city's wealth-driven past. The nearby Templo de San Cayetano, built by mine owners in the mid-1700s, is a stunning example of baroque design, lined with gilded altars and intricate woodwork.

Madang, perched on the edge of Astrolabe Bay, feels like a well-kept secret of Papua New Guinea that’s framed by lush jungles and dotted with volcanic isles. Every June, Madang pulses with energy at the annual Madang Festival. Villages from across the province gather for ceremonies where dancers don feathered costumes, shells, and body paint. The beat of kundu drums rises through the air and stories woven in movement.

Along the banks of the Moselle River, Cochem is a charming village known for Reichsburg castle as well as its old town, with its half-timbered houses.