Question: Heaton Park BT Tower lies on the banks of the reservoir, which is close to Junction 18 of a motorway that encompasses which city ?
Sentence (from "Heaton Park Reservoir"): Heaton Park Reservoir is a granite sided reservoir in the North-West of England, on the border between the City of Manchester and Bury and is owned by United Utilities, and can be found within the grounds of Heaton Park.
Relevant evidence: No