Grutas de Santo-Adriao

Useful Information

Location:	Between Bragança and Mirandado-Douro, near Vimioso.
Classification:	Silurian limestone, dolomite, marble.
Light:	none
Dimension:	L=60m
Bibliography:
Address:
Last update:	$Date: 2008/05/30 07:04:01 $

This are six caves, partly artificial. The caves were used as marble quarries.