Seen from the train, Durham presents a magnificent sight, with cathedral and castle perched atop a bluff enclosed by a loop of the River Wera, and linked to the suburbs by a series of sturdy bridges.

The Namib Desert, one of the world’s oldest deserts, stretches along the western coast of Namibia, offering a landscape of stunning, otherworldly beauty. The name “Namib” means "vast place," and fittingly so, as this desert spans over 2,000 kilometers and includes some of the tallest sand dunes on Earth, such as those found in Sossusvlei.

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.

Vigo is a vibrant city nestled in the heart of Galicia, Spain, on the shores of the Atlantic Ocean. It is a treasure trove of history, culture, and natural beauty with origins dating back to Roman times and a fascinating evolution that has transpired through the centuries.

San Francisco offers something for everyone. Whether it's exploring world-famous landmarks, discovering hidden gems in its neighborhoods, or enjoying the coastal breeze by the bay, this vibrant city promises a memorable experience for all who visit.