City walls
Europe's Intact Medieval Marvel
Londonderry,United Kingdom
A Timeless Sanctuary of Medieval Grandeur
Avignon,France
Monument to a Family's Ancient Glory
Pula,Croatia
A Majestic Blend of History and Military Ingenuity
Suwon,Korea
A Serene Bay Wrapped in Majestic Mountains
Kotor,Montenegro
A Coastal Gem with Golden Sands
Saint Malo,France
