Featherstone Castle, a Grade I listed building, is a large Gothic style country mansion situated on the bank of the River South Tyne about 3 miles southwest of the town of Haltwhistle in Northumberland, England.
Wikipedia https://en.wikipedia.org/wiki/Featherstone_Castle
Address NE49 0, United Kingdom
Coordinates 54°56'31.858" N -2°30'37.99" E