Observatori Fabra (Fabra Observatory) is an astronomical observatory
located in Barcelona, pointed towards the south at 415 m of altitude over the level of the sea.
It was established in 1904 and belongs to the Reial Acadèmia de Ciències i Arts de Barcelona.
Its main activity is the study of asteroids and comets.
It's the fourth most ancient observatory in the world that is still functioning.