It was a colossal temple dedicated to the cult of Zeus, located in Heliopolis of Roman Phoenicia (Baalbeck of modern Lebanon). The columns were 30 meters high with a diameter of nearly 2.5 meters, the biggest in the classical world. The Baalbek temple complex. UNESCO World Heritage site. Heliopolis, Baalbek, Beqaa Valley, Lebanon.
<a href="//commons.wikimedia.org/wiki/User:Argenberg" title="User:Argenberg">Vyacheslav Argenberg</a>
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