That's either a very large tree, or a very small signal box. This is the strictly one-man Stapleford Junction box on the Stapleford Miniature Railway, in June 2014.
Location: Stapleford (former)
Original line: Stapleford Miniature Railway
Photographer: Ken Strachan
Contact photographer: Ken Strachan
Date: 28/06/2014
Image number: 49230