- A mysterious millennia-old slab sat undisturbed in storage for more than a century.
- Scientists found it was a gigantic map, likely used by a Bronze Age prince to rule the area.
- They now want to use this "treasure map" to uncover lost archaeological sites.
Mysterious engravings on an ancient stone slab, long relegated to the storage area of an ancient castle, might reveal the locations of long-lost Bronze Age treasure.