The gift to farmers across East Anglia, solidly built Nissen huts.
Here's a link to the official website that details their history.
Nissen Hut Textures
Decayed concrete finish on an old building
This airfield survived as an active private strip for many years but is now overgrown.
Remains of a Nissen hut
Crumbling Nissen hut
Collapsed end wall of a Nissen hut
Nissen hut - still standing
Nissen hut in the undergrowth
Photo taken in the early spring, I suspect if I went back in summer it would be hard to find the building at all.
The Hospital grounds
Buildings from the old hospital quarters
Storage tanks at the old water treatment building. Each airfield was a sizeable self contained town with many independent services.
Nature slowly moving back in...