Eugène Michel Antoniadi was a Greek-French astronomer.
Eugène Michel Antoniadi
Camille Flammarion Observatory
The observatory was established in Juvisy-sur-Orge in 1883 by the French astronomer and author Camille Flammarion. In March 2010, the structure was classified as a historical monument by the French Ministry of Culture. The observatory belongs to the Société astronomique de France.
Camille Flammarion Observatory
Observatory’s sundial
Observatory's telescope in 2012
Flammarion in the observatory circa 1893.