435 Cueva del Llanio
San Miguel VN57989853 Alt. 300m Length 70m

A large entrance passage which ends in a stalled-up chamber with another chamber up to the left. An archaeological site containing deposits of shells, especially oyster shells.

References: anon., 1983b (logbook); GEISC/R and CAEAP, 1986 (survey)
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :