- ridgewalking
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The practice of scouring the countryside, normally on foot, in areas with cave potential. The objective is to locate new and previously undiscovered openings to the underground.
Wikipedia foundation.
Wikipedia foundation.
Cave digging — is the practice of enlarging undiscovered cave openings to allow entry. Cave digging usually follows a search of mountains and valleys in karst topography for new caves. Often it takes place underground in places where a large passage has clearly … Wikipedia