Londonderry, often called Derry, is a city steeped in history and charm, uniquely surrounded by remarkably well-preserved 17th-century walls. In fact, it holds the title of being the only completely walled city in all of Ireland. Strolling along these ancient ramparts offers visitors not only a glimpse into the past but also breathtaking panoramic views of the winding River Foyle and the lively streets below.

Nestled in the heart of Romania, Brașov is a charming city that effortlessly blends medieval history with stunning natural beauty. Encircled by the Carpathian Mountains, Brașov's well-preserved medieval architecture and vibrant cultural scene make it a must-visit destination.

León, in northwest Spain, is a city where Roman, medieval, and modern layers coexist. Its historical heart features the León Cathedral with its remarkable stained glass, the Basilica of San Isidoro, and winding streets that hint at centuries of trade and culture.

Ceske Budejovice, the vibrant capital of the South Bohemian Region in the Czech Republic, is a city rich in history and culture. Its most famous landmark is the magnificent Black Tower, offering panoramic views of the city and the surrounding countryside. This 72-meter-tall Gothic tower, completed in the 16th century, is a prime example of the city's architectural heritage source.

Devon occupies England’s southwest peninsula, a county shaped by seafaring, farming, and long continuity of settlement. Its history stretches from prehistoric sites on Dartmoor through Roman roads and medieval ports to towns that grew wealthy on trade and shipbuilding.