Great Colonnade at Apamea as part of the intersection. The colonnade was further intersected by side streets at regular intervals of . The colonnade passed through the center of the city and several important buildings were clustered around it, including the baths, the agora, the Temple of Tyche, the nymphaeum, the rotunda, the atrium church and the basilica. The street within the colonnade was wide and paved with large polygonal limestone blocks. On either side of the street a wide colonnade ran its full length. The columns were high and in diameter. They stood on square bases of on a side and high. The
Great Colonnade at Palmyra Great Colonnade at Palmyra The Great Colonnade at Palmyra was the main colonnaded avenue in the ancient city of Palmyra in the Syrian Desert. The colonnade was built in several stages during the second and third century CE and stretched for more than a kilometer (approximately .75 miles). It linked the Temple of Bel, in the southeastern end of the city, to the West Gate and the Funerary Temple in the northwestern part. The colonnade was damaged during the Syrian Civil War, especially when Palmyra was occupied by the Islamic State of Iraq and the Levant from May 2015 to