ancient indian architecture. in the open hall of the divan-i-am palace there is a colonnade

arch architecture column building palace landmark temple history carving shrine ancient indian open hall colonnade openwork carved arches sandstone green vegetation blue sky distance india agra colonnade unesco world heritage vault heritage india architecture red fort stone carving pillars islamic sandstone carvings arches hall pillared public complex pavilion diwan- -am audience column pillar royal courtyard unesco islam maharajah mughal red palace marble agra gate sky indian historic famous historical diwan arch history ancient old culture landmark