| Castra of Pietroasele | |
|---|---|
 Thaermae | |
  Location within Romania | |
| Founded during the reign of | Constantine the Great[1] |
| Founded | 3rd century AD[2][3] |
| Abandoned | 3rd century AD[2][3] |
| Structure | |
| — Stone structure — | |
| Size and area | 158 m × 124 m (1.9 ha) |
| Stationed military units | |
| — Legions — | |
| vexill. XI Claudia[1][failed verification] | |
| Location | |
| Coordinates | 45°05′N 26°33′E / 45.083°N 26.550°E |
| Town | Pietroasele |
| County | Buzău |
| Country |  Romania |
| Reference | |
| RO-LMI | BZ-I-s-A-02263[3] |
| RO-RAN | 48496.04[2] |
| Site notes | |
| Recognition |  National Historical Monument |
| Condition | Ruined |
The castra of Pietroasele was one of the forts erected by Emperor Constantine the Great on the north bank of the river Danube after his victory over the Goths in 328.[1] It was abandoned in the same century.[2][3] The ruins of the castra are located in the center of Pietroasele (Romania).
