Historic defensive walls of Moorish fortress palace Alcazaba, Malaga, Andalusia, Spain, Europe

Defensive walls ramparts at entrance to Berat Castle UNESCO World Heritage Site, Berat, Albania, Europe

Historic defensive buildings, Rampart Mogador, Essaouira, Morocco, North Africa, Africa

Castle Gate and town, elevated view, Lewes, East Sussex, England, United Kingdom, Europe

Charkent gate, Chimtal district, Mazar-E-Sharif, Afghanistan, Asia

Aerial by drone of Charkent gate, Chimtal district, Mazar-E-Sharif, Afghanistan, Asia

Gate and battlements of Castillo Hidalgo, formerly a defensive fort dating from 1816, now restored to a public area and events venue, Santa Lucia Hill, Santiago, Chile, South America

Defensive walls and gate of Ibiza old centre, (d'Alt Villa) (Alta Vila) (Upper Town), Ibiza Town, Ibiza, Balearic Islands, Spain, Mediterranean, Europe

Warkworth Castle in Northumberland, UK.

Bab Bou Jeloud gate, medina,Fez.Morocco

Bab R'Cif gate and Mosque R'Cif, in R'Cif Square, gateway to andalusian quarter, medina,Fez, Morocco.

Donatsturm and Donatstor, Freiberg, Saxony, Germany, Europe