castellum
smaller castrum (military camp)
Kops Plateau
plateau in Nijmegen, Netherlands
Wilderness Plantation
site of Roman fortlet on the Antonine Wall in East Dunbartonshire, Scotland, UK
Castle Greg
archaeological site of a Roman fort in West Lothian, Scotland, UK
Laurium
Roman fort in modern Woerden, Netherlands
Castelo de Montel
building in Entradas, Beja District, Portugal
Chesters Roman Fort
Roman fort at Hadrian's Wall