4515: shaft
Riaño 30T 451761 4799516 (Datum: ETRS89. Accuracy code: G) Altitude 235m
Length 10m Depth 7m
Area position

An open shaft probably on a fault with one end packed with blocks. A handline climb down to about -7m reaches a possible dig under a wall of boulders and sediment. There is no draught.

References: anon., 2017b (Easter logbook)
Entrance pictures : April 2017
Underground pictures :
Video :
Detailed survey : sketch
Line Survey :
On area survey :
Survex file :