In the Byzantine Empire Mumbai. Parthenon Has been transformed into a bastion of stability of the Frank and Latin. And was transformed into a mosque during the Ottoman era. While some of Parthenon It was transformed into a repository cannonball. The cause of the blast. Parthenon Has been corrupted into ruins in 1687, the restoration of the Parthenon has been made since 1841 and was completed in late 1900.