View looking northeast at the excavations of the Forum/Agora. The arched structures are part of the lower (underground) portion of the form. The columns are located on the upper (open air) portion of the forum. A similar style forum has been found at Smyrna.
In the center of the image the semicircular Odeum is visible. For a closer view of the Odeum Click Here.
For a brief description of this forum Click Here.
For a map and a brief description of Thessalonica Click Here.