Photo: Christoph Gerigk ©Franck                          Goddio/Hilti Foundation. All Rights Reserved.
CNN  — 

New "treasures and secrets" have been revealed at the site of a sunken temple off Egypt's Mediterranean coast, the European Institute for Underwater Archaeology (IEASM) announced in a news release Tuesday.

An underwater archaeological team, led by French marine archaeologist Franck Goddio, has made further discoveries at the site of a temple to god Amun in the ancient port city of Thonis-Heracleion in the Bay of Aboukir, the institute said.