Anyone know anything about the cairns marked on the OS map on Hampsfell, Lake District? Just near the Hospice on top. Guessing just modern but I couldn't find anything about them online.

Link to OS map on Bing - https://tinyurl.com/y8t38d55

Couple of photos, weather was a bit rubbish for having a good look.
https://500px.com/photo/240622673/cairn-on-hampsfell-by-spaceways
https://500px.com/photo/240622637/cairn-on-hampsfell-by-spaceways