Raised stones for pedestrians to avoid waste water running through street in the ruins of the Roman site of Pompeii, UNESCO World Heritage Site, Campania, Italy, Europe

color image photography outdoors no people nobody day step stone raised stones ancient ruin ancient ruins historic roman ruin roman ruins roman site famous unesco world heritage site pedestrian path travel travel destinations vertical architecture steps stones built structure path street ruins ancient old ancient civilization history famous place roman pompeii unesco world heritage site campania italy europe stepping stones