Cagliari is Sardinia's capital and largest city. Several civilizations have left their imprint here architecturally and culturally. Must-sees include the Museo Archeologico Nazionale di Cagliari, with its Roman and Byzantine treasures, as well as Castello, a medieval quarter situated on a hill above the city. The city is also known for its food and vibrant nightlife.

Dijon is the capital of the Burgundy region in eastern France and a city renowned for its rich history, architectural beauty, and, of course, its world-famous mustard. With the city's origins dating back to Roman times, Dijon boasts an impressive array of historical sites, including the Église Notre-Dame and Palais des Ducs, one of France's most outstanding museums of fine arts.

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.

Nestled high on the cliffs of Italy’s Amalfi Coast, Ravello is a gem of medieval charm and stunning vistas. This picturesque town is renowned for its breathtaking views of the Tyrrhenian Sea and its lush gardens, such as the famed Villa Cimbrone.

There's a wealth of things to do and see in Romania with an intensive range of activities and places to visit. You can ski at traditional or purpose-built mountain resorts or laze in the hot sun on the Black Sea beaches comparable to those on the Mediterranean.