The marble portal of the “Stone Gatehouse” of the Khan. The portal contains muqarnas vaulting, inscriptions of the architect and date erected, and a decorative prayer niche to the left of the door. The alternating stonework around the door skillfully locks together in a mortise and tenon fashion. -CK | "Karaman Pictures - Turkey by Dick Osseman." PBase. N.p., n.d. Web. 12 Sept. 2016.