Milecastle 48 (Poltross Burn), is a milecastle on Hadrian's Wall (). Its remains lie near the village of Gilsland in Cumbria where it was historically known as "The King's Stables", owing to the well-preserved interior walls.
Milecastle 48 (Poltross Burn), a milecastle on Hadrian's Wall, is situated near Gilsland in Cumbria and was historically known as "The King's Stables" due to the preserved interior walls.