Ilkley Roman Fort is a Roman fort on the south bank of the River Wharfe, situated at the centre of where Ilkley, a Victorian spa town in West Yorkshire, England now stands.
Wikipedia https://en.wikipedia.org/wiki/Ilkley_Roman_Fort
Address Castle Road, Ilkley LS29 9, United Kingdom
Coordinates 53°55'37.393" N -1°49'27.598" E