In the 1840s the slave-merchants who had previously sold slaves from the Wekalet el-Gallabeh in Cairo were forced to transfer their trade to a “city of the dead” (cemetary city) outside of Cairo called Kaid Bey because of the government’s belief the slave markets were a source of epidemic disease.
– source: The Englishwoman in Egypt by ophia Poole 1846
Fascinating! The trivia posts are my favorite. More please. =)