Sudbury Hall's Museum of Childhood
The Bulls Head in High Lane
Hockley in Poynton
Banco de Espana in Madrid
It seems that the numbers we need could be hidden in amongst numbers associated with these places. I was given a clue that Madrid is a big place but I have not made any sense of it.
The answer should be a set of co-ords, i.e. N53 24.378 W002 07.869.
Geocaching is an outdoor recreational activity, in which the participants use a Global Positioning System (GPS) receiver or mobile device and other navigational techniques to hide and seek containers, called "geocaches" or "caches", anywhere in the world.