added building, source: bing sat view
added pillbox based on https://www.geograph.org.uk/photo/5327432
added pillbox based on https://www.geograph.org.uk/photo/5327406
added pillbox based on https://www.geograph.org.uk/photo/5327390
added pillbox based on https://www.geograph.org.uk/photo/5327335
added pillbox based on https://www.geograph.org.uk/photo/5327318
added pillbox based on geograph.org.uk photo: https://www.geograph.org.uk/photo/5321546
source, wikipedia: https://en.wikipedia.org/wiki/Wood_Lane_Hall
added small parking lot. local knowledge.
added the walled school garden
moved the piece of the berlin wall to the right place. local knowledge
changes made based on local knowledge
added name of school building based on local knowledge
added name and built date based on https://www.geograph.org.uk/photo/2329140
added short footpath near the doward park campsite. source: local knowledge