The man on the ledge was left.

The torch fragments and the sandals and the gourd bowls and the footprints were left.

The gypsum mines continued to bloom and crystallize in the dry air, the same chemistry producing the same formations as it had for millions of years before any human being entered the cave and as it would for millions of years after.

The Paradox The Cave Preserves

Modern visitors to Mammoth Cave enter the Historic Entrance and immediately encounter the infrastructure of modern cave tourism: concrete pathways, electric lights on cables, handrails along steep sections, guide ropes marking edges.