ceiling texture of decorative golden muqarnas vaulting with mirror work at the entrance of the chehel sotoun palace.

ancient antique architecture art asia carving ceiling chehel chihil closeup decoration decorative design detail entrance esfahan facade geometric geometry gilded golden heritage historical history honeycomb interior iran iranian isfahan islamic landmark luxury masterpiece mirror mosaic muqarnas ornament ornate palace pattern persia persian sotoon sotoun sotun stalactite sutun texture tile unesco vaulting vintage work