Question: Whinfell Forest is now a small area of woodland in the parish of Brougham, Cumbria that lies south east of Penrith in Cumbria , it was notable historically for its association with Brougham Castle, a medieval building about 2 mi south-east of Penrith, Cumbria, in which country?
Sentence (from "Brougham Castle"): The site, near the confluence of the rivers Eamont and Lowther, had been chosen by the Romans for a Roman fort called Brocavum.
Relevant evidence: No