HADRIAN AE drachm. Alexandria, Egypt. Laureate, draped, and cuirassed bust right. Reverse - Isis Pharia right holding billowing sail, Pharos of Alexandria (the Great Lighthouse) before her; date above. Dattari 1767. 32mm, 21.8g.
The great lighthouse of Alexandria was constructed under Ptolemy I, and completed under his son Ptolemy II. The Pharos is one of the seven wonders of the ancient world.