The bath house in Forum Hadriani (Voorburg).  (after T. Buitendorp)

1: furnace room (praefurnium)
2: hot bath (caldarium)
3: warm bath (tepidarium)
4: cold bath (frigidarium)
5: changing room (apodyterium) and vestibulum
6: corridor

7: sports hall
8: colonnade (porticus)
9: inner courtyard with outdoor         bath(?)
10: water tower or shops
11: latrines
12: large well