The Housesteads Mithraeum is an underground temple, now burried, discovered in 1822 in a slope of the Chapel Hill, outside of the Roman Fort at the Hadrian's Wall.
Pons Aelius, or Newcastle Roman Fort, was an auxiliary castra and small Roman settlement on Hadrian's Wall in the Roman province of Britannia Inferior, situated on the north bank of the River Tyne close to the centre of present-day Newcastle upon Tyn