56098 is captured inside Grimston Tunnel
on the Old Dalby test track while running light engine back to Asfordby Test
Centre from Old
Dalby. The headlight is illuminating a waterfall inside the tunnel which
constantly flows down one of the vent shafts and is known amongst
test track train crew as the 'Grimston Facial'.
Date: 8 February 2025
Manipulation Notes: None