History of The Citadel - Wikipedia

File:Damascus-citadel.JPG - Wikipedia

The Citadel of Warsaw (1937 film) - Wikipedia

Citadel - Simple English Wikipedia, the free encyclopedia

File:Citadel Bulldogs wordmark.png - Wikipedia

File:Citadel of Aleppo - South Bastion.jpg - Wikipedia

File:View of the N. and E. faces of the citadel at Bellary; Hindus worshipping at a shrine in the foreground.jpg - Wikipedia

Kirkuk Citadel - Wikipedia

File:Correct secondary logo.png - Wikipedia

File:The Citadel of Plymouth, July 25th, 1737 - Original.jpg - Wikipedia

Citadelle Laferrière - Wikipedia

Citadel - Wikipedia

Petersberg Citadel - Wikipedia