Greek Heritage Month Announcement Announcement #7- ‘Travel’ Tuesday, March 10th, 2026 The city of Thessaloniki, Greece's second-largest city, is a cultural hub known for its festivals, diverse architecture, and vibrant history. Founded in 315 BC, it has been a melting pot of cultures, evident in its Byzantine walls, White Tower, and the Rotunda. Today, Thessaloniki stands as a testament to Greece's rich and varied history, offering a unique blend of the ancient and the modern.