bolvadin kırkgoz bridge was built in 1150 by the byzantine emperor manuel kommen. the bridge is 200 meters long. sultan mountains

afyon afyonkarahisar ancient arch arched architect architecture background bolvadin bridge building cay cityscape dag eber ebergolu eyes forties goz grass hill historical history kaplusmn kopru koprusu lake landscape meadow mountain natural nature old outdoor panorama pasture peak rkgapara rkgoz snow sultan sultandag sultandagi sultandaglari travel turkey turkish valley