detail inside the mausoleum at the shrine of khwaja abd allah or ansari shrine in herat, afghanistan

abd abdullah afghanistan allah ansari arched architecture art artistic asia building buried central colorful courtyard decoration decorative design detail facade gah garden gazur graves gravestones graveyard herat inside islam islamic khwaja mausoleum mosaic mosaics muslim pattern place portal province resting rukh saint shah shrine sufi tiles tiling tomb tombs tombstone traditional traditions vault western