An unreachable hole in the ceiling of Hog Haven, Constantine Saltpeter Cave, required a bit of ingenuity to adequately explore. By attaching a digital camera to a pole, we were able to photograph the entire room.
An unreachable hole in the ceiling of Hog Haven, Constantine Saltpeter Cave, required a bit of ingenuity to adequately explore. By attaching a digital camera to a pole, we were able to photograph the entire room.