Could it be a piece of roller shutter?
Tis1979, ditto I would agree with you on this oneCould it be a piece of roller shutter?
they are put down purposely so adders etc can use them to bask on and to live under,I saw a programme on the TV showing some people(can't remember what affiliations they had)putting them down.The tin holds the heat for them.
Martin
Well, I'm now thinking it could be the bomb bay roller doors off a liberator bomber that crashed 3km away at the end of ww2. pictures on the Internet very similar