Where is it?

Our pictorial quiz, for fun only

LAST month’s photo (right) shows a fascinating piece of track at Barrow Hill Roundhouse, Derbyshire, set up for educational purposes to demonstrate different types of commonly-used rails, sleepers, fastenings, fishplates and even third-rail.

For this month’s poser, where do we find this DMU that seems to be attracting much attention precariously placed above a river?