temple of dioscuri castor and pollux. unesco world heritage site. valley of the temples. agrigento, sicily, italyagrigento, sici

agrigento ancient archeology architecture athens castor column columns culture dei doric europe famous greece greek heritage historic history italian italy juno landmark magna mediterranean monument old pillar place pollux religion religious rome ruin ruins sicilia sicilian sicily site statue stone temple temples templi tourism travel unesco valle valley vintage