Thanks for sharing, Rafi! I had visited the volcano of Nisyros more than a decade ago. The smell was awful, because of the sulphur, but exploring a volcano crater is a unique experience! The island was tiny, but very quiet, much friendlier than the more famous tourist destinations, where people behave crazily. Another Easter Egg is the Nemean Lion, located between Mycenae and Corinth:
CA did a good job, here. Some of the landmarks are very well-known, but others, like the settlements in Lemnos and Ios are rather obscure.
EDIT: There's also Trinacria, which is technically the name of Sicilly, but which CA used it to name a mythical island situated in the Ionian Sea. I believe it's part of Odysseus' quest: