AC Odyssey: Kephallonia Islands, Side Quests | gamepressure.com
Location of Treasure Loots in Melissani Cave, Kephallonia - ASSASSIN'S CREED: ODYSSEY - YouTube
All of AC Odyssey can fit in real life Kefalonia. I just sailed to SW corner of the map, and the NE corner is about 21000m away, or 21 km. Kefalonia is
Assassin's Creed: Odyssey - Exploring Cephalonia - Ancient World Magazine