Greece
The Castle of Koroni was built in Byzantine times (date unknown) on the site where the city of ancient Asine once stood.
Machine-translated from “Κάστρο της Κορώνης” on the Greek Wikipedia, CC BY-SA 4.0.
Castle of Koroni ranks #7,411 of 9,035 worldwide in the atlas's castle fame ranking, and #87 of the 133 mapped in Greece. 1 more atlas landmarks stand within 25 km. The nearest day-trip guide is Kalamata, 30 km away. It is one of the 34 landmarks on the atlas's regional map of the Peloponnese. See how Greece compares in the castle statistics.
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