diwan-i-am, hall of public audience in red fort of agra, india

1638 agra ancient arabic arch architecture art asia audience background carved carving column culture decor decoration diwaniam diwanikhas dynasty emperors exterior famous fort geometric hall heritage india indian inlay interior islam islamic jahan landmark mahal main marble monument mughal muslim oriental ornament ornate palace pattern pillars public red residence shah sightseeing stone style texture throne tourism traditional travel wall was