To find and investigate the artist in The Writing’s on the Wall on Naxos in Assassin’s Creed Odyssey slip through the crack in the wall of the cave behind Routsouma Waterfall.

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All Assassin’s Creed Odyssey Guides

Go through the crack in the wall to find and investigate the artist in The Writing’s on the Wall on Naxos in Assassin’s Creed Odyssey

Follow the cave down until you find the artist.

Next: Explore the Cave and find the naked Archer’s Amulet