The Khan el-Khalili was built in 1382 by the emir Jaharkas al-Khalili as a wikala — a caravanserai with merchant lodgings above and shops below, organized around a central court and covered by the bursat — the typical Mamluk arrangement that the Ottoman Empire later picked up and exported across the Mediterranean. The original Khan is mostly gone; the present alleys date from a 1511 rebuild under Sultan al-Ghuri and from successive sixteenth- to nineteenth-century additions. What remains, structurally, is a six-hectare lattice of narrow stone-paved lanes covered partly by stone arches, partly by timber-and-canvas mashrabiya screens, and partly by the upper-floor projections of the merchant houses — which together produce one of the densest and longest-running shaded environments any city has ever built.
The picks below treat the Khan as the spine and pull in the surrounding Mamluk monuments — the Madrasa of Sultan al-Ghuri, the Wikala of Bazara’a, the al-Azhar mosque’s outer arcades — as natural extensions of the cover. In July at noon the surface temperature on the open street outside the Khan is in the mid-forties Celsius. Inside, in the long covered runs along al-Muizz Street, it reads ten degrees lower. The shadow is doing real work.
A practical note: the Khan is busy. The covered lanes get narrower as you go deeper, and the crowd density at golden hour, when locals come out, can make a planned route hard to follow. The picks below are graded for the late-morning lull, between about 10 AM and 1 PM, when the tour buses have not arrived in force and the shopkeepers are setting up. Coffee at El Fishawy at the end.