Tetrapylon at Palmyra# Tetrapylon at Palmyra, May 2009, © Gerhard Huber, under CC BY-NC 4.0 +Edu 16 Corinthian columns form the Tetrapylon, the intersection of the two main streets of Palmyra. 16 korinthische Säulen bilden das Tetrapylon, den Kreuzungspunkt der beiden Hauptstrassen Palmyras.