dryfj.com / drycyclist.com

12/32
Near those crumbling rock walls is a hole in the hillside Whatever this was, there's practically no mortar left at all between the stonesThumbnailsI take a look into the hole that goes into the hillsideWhatever this was, there's practically no mortar left at all between the stonesThumbnailsI take a look into the hole that goes into the hillsideWhatever this was, there's practically no mortar left at all between the stonesThumbnailsI take a look into the hole that goes into the hillsideWhatever this was, there's practically no mortar left at all between the stonesThumbnailsI take a look into the hole that goes into the hillsideWhatever this was, there's practically no mortar left at all between the stonesThumbnailsI take a look into the hole that goes into the hillside

This must have been a mine, or an attempt at starting one.