The ancient Greeks and Romans were not shy about sex. Phallic imagery, sex scenes, and the lively activities of their promiscuous gods adorned many objects, buildings, and sculptures. Drinking cups, oil-lamps, and walls were decorated with scenes of seduction; statues of erect penises served as boundary-stones and signposts; and marble satyrs and nymphs grappled in gardens. Caroline Vout examines the abundance of sexual imagery in Greek and Roman...