During our recent Grasmere walk, we came across the river Rothay, linking Grasmere to Rydal Water, and the peaceful little 'glen' that looked to me as if Fae would live there - the reflections on the water almost a portal to another world...
Your data just ends at 24.3 seconds while the drone was in stable climb.
If it fell to earth from that point, the most likely explanation is a sudden power loss.
That could be due to the battery becoming dislodged and breaking contact...