Islamic Interpretation of Dreams (Ibn-i Sirin):
(Castle; Fortress; Stronghold) If a suitable person sees himself inside a beautiful citadel in a dream, it means that he will be appointed as a leader, or that he will he get married, have a child, buy a property, walk the path of the believers, or repent of his sins.
If one sees himself inside a citadel or a castle in a dream, it means that he will be endowed with ascetic detachment from this world and with piety, faith and abstinence from sin. His share will depend upon that section of the citadel or castle where he stands in his dream.
If one sees himself wandering in a desolate region outside the castle in the dream, it means that he will fall prey to his enemy.
Ifâone builds a castle or a citadel in his dream, it means that he will guard himself from his enemy, protects his chastity, property and person from adversities and humiliation.
The opposite will take effect if he sees himself demolishing such a castle or citadel.
Seeing oneself standing near the battlement in a dream, it means that he will benefit from a brother, a son or a superior who will save his life.
(Also see Castle; Fortress)