The most important monuments of the site are:

The North Stoa was built in the period of the Epirotan League (234/3-168 B.C.). It had a polygonal stone crepis and the superstructure was built of bricks in a timber frame. The north side of the stoa was supported by 17 buttresses. The interior was divided into two parts by a row of 13 square pillars, and the facade was formed by a colonnade of 27 Ionic columns. In front of the facade were preserved 21 stone bases with inscriptions dated to ...