Built in the 1100s by Saladin, the massive Citadel of Cairo was the seat of government and residence of the various rulers in Egypt for centuries all the way until the 1800s.
In addition to its large...
Curious: what do people in Egypt do? What is the economy mostly based on? I have in mind that Egypt gets loads of money from Suez tolls, but other than that, what products etc does Egypt produce?