Trigonion (Chain) Tower, Thessaloniki

The Trigonion Tower (also known as Chain Tower) is an impressive medieval tower located in the center of Thessaloniki. It was built in the 14th century and served as a defensive fortification for the city. Today, it serves as a museum and is a popular destination for tourists interested in medieval history. Visitors can climb to the top of the tower for a spectacular panoramic view of the city.