columns of the temple of hercules tempio di ercole in the valley of the temples valle dei templi near agrigento, sicily, italy

agrigento ancient antique archeology architecture blue boulder building civilization cloudy column culture day dei ercole europe exterior famous greek hercules heritage historic history italian italy landmark landscape mediterranean monument old perspective roman ruin sicilia sicily sightseeing sky stone sunny tempio temple temples templi the tourism travel unesco valle valley wonder