History buffs have a wealth of archaeological sites to discover in Thessaloniki and the area surrounding the city. The city’s landmarks have endured as symbols of Thessaloniki’s 3,000-year-old history. The famous White Tower is located near a picturesque waterfront promenade. The city also has a scattering of lovely neighborhoods dotted with beautiful homes and Byzantine churches. Thessaloniki is known for its 5th-century Church of Agios Dimitrios, the Rotunda of Galerius and 3rd-century Roman palace ruins.