Roman ruins, Baalbek (UNESCO World Heritage Site), Lebanon - This Phoenician city, where a triad of deities was worshipped, was known as Heliopolis during the Hellenistic period. It retained its religious function during Roman times, when the sanctuary of the Jupiter attracted thousands of pilgrims. With its colossal structures, it is one of the finest examples of Imperial Roman architecture at its apogee.
Temple of Bacchus and Jupiter, Baalbek-Heliopolis | Baalbek est l’ancienne Héliopolis des Romains. Aujourd’hui, la ville moderne, chef-lieu du district de Baalbek, au Liban, compte environ 80 000 habitants, majoritairement chiites. Wikipédia