Serapeum of Alexandria, Ancient Roman temple in Egypt.
The Serapeum of Alexandria was a temple dedicated to serapis, built by Ptolemy III.
It was an attraction for philosophers and pilgrims from the entire Hellenic world since 287 AEC.
The Serapeum also housed part of the Great Library of Alexandria.
Today, only a few remnants exist at its original location.
It was famous for its colossal statue of Serapis which allegedly could be seen from out at sea.
Location: Alexandria
Inception: 287 BCE
Architectural style: Hellenistic architecture
Source: Wikimedia