In Edinburgh, an ancient fortress looms, the hills are steep, and travelers delight in the hidden charms of the Old Town and New Town. Hike to find spectacular views on Arthur's Seat, shop the downhill streets of the Royal Mile, and visit Edinburgh Castle, an imposing royal fortress that defines this city's skyline.

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.

Perched on a clifftop overlooking the Mediterranean Sea, Sidi Bou Said is a postcard-perfect village in Tunisia that enchants visitors with its striking white and blue architecture. Known for its iconic Andalusian-style buildings, Sidi Bou Said is a haven for artists, poets, and those seeking tranquility. Strolling through its narrow cobblestone streets, you’ll be greeted by the scent of jasmine and the vibrant colors of bougainvillea cascading from balconies.

Remich, often referred to as the “Pearl of the Moselle,” is a captivating town nestled along the Moselle River in Luxembourg. This riverside gem is known for its historic vineyards that have shaped the region’s culture for centuries. Visitors can stroll along the river promenade, enjoying views of the gently flowing water framed by rolling hills covered in vineyards that produce some of Luxembourg’s finest wines.

Monterrey, the capital of Nuevo León, stands at the foot of the Sierra Madre Oriental and has long been recognized as one of Mexico’s most industrial and innovative cities. The Macroplaza is one of the largest public squares in Latin America and links historic buildings like the 18th-century Metropolitan Cathedral with newer sites like the Museo de Historia Mexicana and the Faro del Comercio, a towering orange structure that beams a green laser across the sky each night.