Photo location · Caves · sandstone
Photographing Piusa sand caves

Abandoned glass-sand mines with vaulted sandstone halls, now a winter home for bats. Warm glowing sand and dramatic shapes where the arches have collapsed.
Photo location · Caves · sandstone

Abandoned glass-sand mines with vaulted sandstone halls, now a winter home for bats. Warm glowing sand and dramatic shapes where the arches have collapsed.