Sanctuary of Demeter, Eleusis. The sacred well Kalichoron "of the fair dances" around which the women of Eleusis danced in honour of Demeter, Goddess of the Earth and of fertility. Archaeological Site, Eleusis, Greece
Ancient Roman laconicum from the town of Civitavecchia - Laconicum was a particular room of the Roman bath complex that operated pretty much like a steambath in the modern SPAs. It was used for heat sessions where people experienced excessive sweating as a way of detoxification of their bodies.
The shipwreck of Kyrenia, the wreck of a hellenistic ship (3rd century BC) found near Kyrenia. It was discovered by Greek-Cypriot diving instructor Andreas Cariolou in November 1965 during a storm. Courtesy & currently located at the Ancient Shipwreck Museum, North Cyprus. Photos taken by Xenophon (well, the wiki commons user anyway).