8. A Covert Ice Age Ingress

Found Year: 2023 Estimated Value: TBD
An Ice Age cave that has been hidden for 16,000 years has been discovered in the town of Engen in southern Germany. An excavation team led by Dr. Yvonne Tafelmaier of the University of Tübingen discovered the original entrance to the 16,000–14,000-year-old Magdalenian period cave.

A Hidden Twitter/@DrNWillburger Ice Age Entry
Although the cave was known to archaeologists, the latest discovery of its long-lost entrance expands their knowledge of this ancient site and offers new insights into the lives of its previous occupants during the later stages of the Ice Age.