via-appia:The Baths of Neptune, Ostia Antica, built 1st-2nd century by Hadrian and Antoninus PiusMos
via-appia:The Baths of Neptune, Ostia Antica, built 1st-2nd century by Hadrian and Antoninus PiusMosiac floor: Neptune, his wife Amphitrite, and mythical sea creatures -- source link