There's plenty of old world war two tat and rubbish left on Tiree which the authorities appear to have no interest in clearing up. This old concrete building would have been part of the early radar station that existed on and around Beinn Hough.
Uploaded to Geograph by Gordon Hatton on 11 May 2015
Photo © Gordon Hatton, 11 May 2015. Licensed for reuse under this Creative Commons licence