4653: sink
Hornedo 30T 448800 4801868 (Datum: ETRS89. Accuracy code: A) Altitude 125m
Area position

   A wet weather sink in an Hornedo valley with a number of interesting holes in the vicinity. These are 4654, 4655, 4656. The current grid reference above is a guesstimate based on a GPS reading (30T 0448789 4801852) taken halfway between 4655 and 4656 and a sketch of the relative positions of the 4 sites.

References: anon., 2018a (January, February logbook)
Entrance pictures : February 2018
Underground pictures :
Video : positions of sink and nearby sites (YouTube)
Detailed survey : sites in area plus sketch of 4654
Line Survey :
On area survey :
Survex file :