The maps below the changes of Bell Hill farm in 1976 and in 2006

The pictures provide information on how Bell Hill farm changed to Environmental centre during a three decades from 1976 to 2006.
It can be seen clearly from the map, that area experienced a modernisation with the addition of some recreational places.Moreover, animals' farm as well as certain machinery were removed entirely from their territory.

In the north-western part of this area, storage and farm machinery were replaced by parking lot.Paths which were situated in south - west in 1976 remained unchanged.Student housing was constructed on the place of cows shed and chickens' territory on the west .

As for south, farmhouse was stayed at its previous location in 2006. Barn section was disappeared from its original site and gave place to multimedia room .Ultimately, recreational area was erected instead of farmyard in the middle.