4817: Monolito, Sumidero del (2439 (French: SCD))
Arredondo 30T 450863 4792754 (Datum: ETRS89. Accuracy code: M) Altitude 354m
Length m
Area position

The information below has been roughly translated from the French, Spéléo-Club Dijon reference, Simonnot G, 2018.

   A sinkhole in the bottom of a sinkhole on the edge of a meadow - a small cluster of blocks from which a strong current of fresh air.
Beginning of clearing, but very quickly the cavity appears as a big hole to empty which will require a lot of work.

References: Simonnot G, 2018
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :