Built in 1382, the Khan el Khalili bazaar, now commonly known as Khan, is a major souk in the Islamic area of Cairo. It is popular with both locals and tourists.
If you fancy a bit of bazaar shopping, but can't make it to Cairo, you can take a virtual trip to the souk!
Midaq Alley by Naguib Mahfouz is a novel set in an alley in the Khan el Khalili. The novel was published in English in 1966, and Mahfouz later won the Nobel Prize for Literature. Read a review of the book.