If it looks like one....

I reckon there was once a lot more ice up here than most people think.

See: http://dro.dur.ac.uk/9653/

https://www.researchgate.net/publication/258707211_The_glaciation_of_Dartmoor_The_southernmost_independent_Pleistocene_ice_cap_in_the_British_Isles

Easy walk to this viewpoint from Sourton (Prewly) to where you can overlook the unflooded
upper West Ockment River and look back at the Meldon reservoir.