| A | B |
| praetorium | living-quarters of the commanding officer |
| valetudinarium | military hospital |
| horrea | granaries; storehouses |
| sacellum | chapel (in the principia) |
| aquila | image of an eagle that represented the spirit of the legion |
| contubernia | barracks for the soldiers |
| thermae | baths |
| basilica | great hall (in the principia) |
| principia | headquarters containing basilica, sacellum, offices & strong-room) |
| domus urbana | style of the praetorium (like a luxurious house in the Italian style) |
| via principalis | road that ran in front of the principia |
| via praetoria | road that ran from the main gate to the principia |
| vallum | surrounding rampart |
| Vindolanda | one of many wall forts on Hadrian's Wall |
| stratigraphy | layers of archaeological evidence |
| potshards | fragments of pots; used by archaeologists for dating |
| de bello Gallico | Julius Caesar's work that includes information about his invasion of Britain |
| Agricola | biography written by Tacitus about his father-in-law |
| Hadrian's Wall | Wall constructed across Britain by the emperor Hadrian; completed around A.D. 123 |
| via sagularis | the road that ran around the camp just within the walls |