White Tower, a historical monument in Thessaloniki, Greece

White Tower, a historical monument in Thessaloniki, Greece. The tower is a prominent cylindrical stone structure with crenellated battlements and small windows. A Greek flag flies from a flagpole atop the tower. In the foreground, a paved plaza with concrete bollards is visible, bordering a street intersection. Traffic lights, streetlights, and road signs are present. People are seen walking and standing near the tower and along the waterfront in the background, where trees line the promenade. Several vehicles, including cars and motorcycles, are on the street. The sky is clear and blue, indicating a sunny day.