Clue Location: Markos Vineyard
You can find this immediately while scouting with Ikaros in Markos vineyard. If not, simply have Ikaros fly over the vineyard and aim for the storehouse to the southeast. Head inside and climb up to the upper ledges to find the table near the vases.
Engraving Location: Kausos Village
Head to the burned village of Kausos to the southwest of the island and head to the ruins of the temple. Interact with the pile of burned wood to obtain this Engraving.
Clue Location: Melissani Cave
You’ll need to visit the cave as part of the side quest “In the Footsteps of Gods”. It is submerged in the bottom of a flooded pit cave near the Temple of Zeus or Town of Sami, beside one of the treasure chests of the location. Simply dive and retrieve it.
Engraving Location: Lake Abythos
This is the unmarked deep lake found south of Sami, beside the fork in the main road in the Coast of Koliadai. Just dive until you reach the sunken statue halfway through the lake’s depth to retrieve this Engraving.
Clue Location: Odysseus’s Palace
The ruins where this AO is located is in the island of Ithaka, which you’ll visit as part of the main quest “Penelope’s Shroud”. The AO is located in the second floor of the ruins above the rock cliff to the north.
Engraving Location: Unmarked goat farm to the north of Ithaka
Follow the main road north of the ruins and it will lead you to the goat farm as shown below. Examine the slaughtered goat to retrieve the Engraving.