This stream groove rises high on Chapel Fell between Teesdale and Weardale; here, as it flows W. on its way to join Langdon Beck it has cut through peat layers and presumably glacial drift to reach the fragmented bedrock beneath.
Uploaded to Geograph by Trevor Littlewood on 18 June 2010
Photo © Trevor Littlewood, 18 June 2010. Licensed for reuse under this Creative Commons licence