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.

Turin carries a regal atmosphere reflected in its palaces, wide boulevards, and arcaded streets. Its history as a political and cultural powerhouse is still evident today, while its role as the birthplace of Fiat underscores its influence on modern industry.

A Caribbean island paradise, Cozumel lies a short distance from Mexico's Yucatán Peninsula. Visitors can enjoy a variety of activities, whether taking advantage of world-class snorkeling and scuba diving, swimming with dolphins, or lounging with a drink at one of the island's seaside resorts.

Nestled between the serene waters of Lake Hallstatt and the towering Dachstein mountains, Hallstatt, Austria, is a picturesque gem that seems almost too perfect to be real. This UNESCO World Heritage site is renowned for its stunning alpine scenery and charming architecture. Wander through the narrow streets lined with 16th-century houses and experience the timeless beauty that has captivated visitors for centuries.

To visit Barcelona is to embrace both the past and the future. There is much to do and see in this cosmopolitan capital of Catalonia, from medieval structures to beaches to UNESCO Heritage Sites by Antoni Gaudí and Lluís Doménech i Montaner.