Panathenaic Stadium, original modern day Olympic Stadium, Athens, Greece

mg1098 travel tourism holiday vacation sightseeing tourist attraction travels athens athina athena greece greek hellas europe european panathenaic panathinaikon kalimarma kalimarmaro kallimarmaro panathinaiko kallimarmaron kalimarmaron olympic stadium athletic athletics architecture stone seats seating pentelic marble old original arena olympics games sport sports historic historical history sporting venue rows terracing running track steep gradient hellenic outdoors outdoor outside horizontal