Heptapyrgion Fortress- Thessaloniki, Greece

The Heptapergian Fortress, also known as Yeti Kule, is a historic site in Thessaloniki with roots dating back to the Byzantine era. Originally constructed in the 4th century, it was later rebuilt during the Ottoman conquest. Despite its name, meaning 'seven towers,' it comprises ten towers, each serving strategic defense purposes. The fortress has witnessed numerous sieges and was used as a prison for political dissidents during the Ottoman period. Today, it stands as a testament to the city's resilience, having undergone extensive restoration to preserve its historical significance. Open to the public, it offers a glimpse into the past through its architecture and stories.

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