a of istanbul

abstract architecture art artistic artistry artwork ayasofya background banner border bridge byzantium cami card celebration circle city concept constantinople crescent decoration design dirty empire flag frame geneva graphic graphics grunge haggai header heritage historic illustrated illustration illustrations islam istanbul kent leaf leaves life modern mosque motif ornament ottoman pattern pray red religion shade shadow shape silhouette silhouettes sketch sophia spring springtime star stars sultanahmet symbol tourist touristic tower travel turkey turkish turks urban