defensive wall
fortification used to protect an area from potential aggressors
Servian Wall
defensive barrier around the ancient city of Rome
walls of Magliano in Toscana
defensive Walls of Magliano in Toscana
Janiculum walls
building in Rome, Italy
Pelasgic wall
ancient wall in the Acropolis of Athens
Section of the Old City Walls of Macau
remains of the old defensive walls in Macau between the Ruins of St. Paul's and Na Tcha Temple
Castillo
cultural property in Lopera, Spain
Aurelian Walls
historic line of walls built around the city of Rome, Italy
Mura di Giglio Castello
city walls in Italy
Scaliger walls
building in Verona, Italy
ancient Greek walls of Syracuse
ancient fortifications in Syracuse, Italy
Marbella city walls
Defensive walls in southern Spain
Cerro de la Virgen
cultural property in Orce, Spain
Castillo
cultural property in Sedella, Spain
Walls of Jerusalem
walls that surround the Old City of Jerusalem
fortifications of Caesar at Alesia
Roman siege
city walls of Como
ancient defensive wall of Como
Portion Of Old London Wall
Grade I listed building in the London Borough of Tower Hamlets, England,UK
City walls of Toledo
Series of walls built around the city of Toledo, Spain
curtain wall
defensive wall between two towers of a castle, fortress or town
Walls of Constantinople
city walls of Constantinople (modern Istanbul, Turkey)
palisade
defensive structure; typically a fence or wall made from wooden stakes
Hunger Wall
defensive wall in Prague
rampart
length of bank or wall forming part of the defensive boundary of a fortification
City Wall of Vilnius
historic wall built around the city of Vilnius, Lithuania
Walls of Lastra a Signa
building in Lastra a Signa, Italy
Fortified city of Bergamo
building in Bergamo, Italy
Cerro de la Mora
cultural property in Moraleda de Zafayona, Spain
Fortifications of Valletta
Defensive walls in Valletta, Malta
Arles Roman City Walls
fortification wall in Arles, France
Torre Mocha
cultural property in Jaén, Spain
Fortifications of Famagusta
defensive walls around the city of Famagusta in Cyprus
Medieval walls of Milan
Medieval defensive walls of the historic center of Milan