The Ario caves have been continuously explored for nearly 50 years.
Until 2013 expeditions were organised by Oxford University Caving Club (OUCC), and from 2013 by the Ario Caves Project.
The Ario caves have been continuously explored for nearly 50 years.
Until 2013 expeditions were organised by Oxford University Caving Club (OUCC), and from 2013 by the Ario Caves Project.