escee.com TRAVEL - Cairo - 1/25 Now we go to the Cairo Citadel, probably the most distinguishable element of Cairo's skyline. It was built by Saladin during the Crusades. The armaments here are an open-air exhibit from the nearby Military Museum. Copyright © 2006-2020 RTR/escee.com. All rights reserved. Neither photos nor content may be reproduced without express written consent from copyright holder.