Thessaloniki: Most HAUNTED spot - The Heptapyrgion Prison 🇬🇷

Following the old Byzantine walls up the highlands of Thessaloniki, you will eventually see an evil fortress looming over the skyline. The Heptapyrgion is a Byzantium fortress which was occupied by the Ottomans and repurposed into a prison. Eventually it became a prison used by several forced in Greece, primarily by the Fascists and the Greek ...