The UK’s largest waterfall, High Force, is located on the upper course of the River Tees. An area of hard rock, called Whin Sill (or Whinstone), is located above a layer of soft rocks (sandstone and shale), and together they create the waterfall.
Find out more about High Force and the River Tees on Internet Geography: https://www.internetgeography.net/the-river-tees-case-study-landforms-of-erosion-and-deposition/
Video location: 54°39'01.1"N 2°11'15.7"W
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