Floor of tepidarium in Roman central baths mosaic depicting Triton surrounded by dolphins, an octopus, squid and cherub with a whip, Herculaneum, UNESCO World Heritage Site, Campania, Italy, Europe

travel destination photography color image horizontal day indoors archaeology archaeological sites ancient civilizations past history tepidarium roman baths mosaic mosaics floor floors herculaneum world heritage site campania italy europe interiors building interior