The Observatoire de Lyon is an astronomical observatory located in Lyon, France. Established in 1878, it is part of the Université Claude Bernard Lyon 1 and focuses on various fields of astronomy, including astrophysics and planetary science. The observatory is equipped with advanced telescopes and instruments for research and education. In addition to its research activities, the Observatoire de Lyon offers public outreach programs, including guided tours and educational workshops. These initiatives aim to promote interest in astronomy and science among the general public, making the observatory a valuable resource for both researchers and enthusiasts.