romanaquecmau_zpse0f7f15f.jpg Photo by mauther | Photobucket
Diagram of a Roman Military Camp circa 140 BCE-200CE
Cut away of Roman baths, highlighting the Hypocaust system. The floors were raised with stacks of tiles in order to allow heat from the furnace to warm the space above without smoke or soot.
Cut away of a Roman fortress wall.
"Late Roman fort at Qasr Bshir (Jordan), c. AD 300" Brian Delf