Ptoion, sanctuary of *Apollo located in the territory of *Acraephnium in *Boeotia. The ruins of the oracle on Mt. Ptoon consist of the remains of a temple, a grotto and spring, and various sacred buildings. Excavations have found rich dedications of Archaic date, especially statuary. The cult dates at least from the 8th cent.
Ancient road-theory divides into two categories: the art of enhancing communications through built or dug works; and the planning and maintaining of large-scale communications networks based on such works.
Ramps, cuttings, stone pavements, zig-zags, and pull-offs are found on local roads from Archaic Greek times, and were clearly designed to facilitate wheeled traction: there are Mycenaean precursors, and parallels in many parts of the Mediterranean, such as Etruria. Improved routes for specialized purposes such as the haulage-route to Athens from the *marble*quarries of Mt. *Pentelicon, or the *diolkos across the isthmus of Corinth, are found, and fine paved processional ways like the Athenian Sacred Way or the approaches to great *sanctuaries like *Delphi. The technological repertoire was greatly increased by the deployment of arched construction on a large scale (see
Rogozen, Bulgarian site in ancient *Thrace (see also
Archaeologically important (late Archaic and Classical) cemetery site near Thessaloniki (ancient *Thessalonica) in north Greece. The settlement was basically Thracian (see Thrace) but there is also Greek and Persian influence. The finds are in Thessaloniki Museum.