Archaeological Park of Dion:
Fragments of mosaics from the Great Baths of Dion, a building complex with a bathhouse, a small theater and an odeon, built in the 2nd century A.D. It was destroyed by an earthquake in the 3rd century A.D
The baths’s suspensurae, a system of underfloor heating. These small columns would aid the flow of hot air from furnaces beneath the floors of the baths.