Mapping Out

Mapping Out was a virtual representation of one of Kassandra's genetic memories, relived by Layla Hassan through the portable Animus HR-8.5.

Riddle
''There is a pond in the south of the Chasms of Taygetos where rocks are arranged to look like a map. A reward is hidden on this map marking your current location.''

Outcome
Kassandra found and recovered the treasure.

Reference

 * Assassin's Creed: Odyssey