Connections
watchtower
Entity
star fort
Entity
kasbah
Entity
coastal defence and fortification
Entity
sconce
Entity
French
Entity
International Standard Book Number
Entity
canal
Entity
castle
Entity
fortification
Entity
guerrilla warfare
Entity
fence
Entity
siege
Entity
land mine
Entity
acropolis
Entity
kremlin
Entity
bunker
Entity
barbed wire
Entity
citadel
Entity
moat
Entity