Salle is the French word for 'hall', 'room' or 'auditorium', as in:
Salle des Concerts Herz, a former Paris concert hall
Salle Favart, theatre of the Paris Opéra-Comique
Salle Le Peletier, former home of the Paris Opéra
Salle Pleyel, a Paris concert hall
Wikipedia https://en.wikipedia.org/wiki/Salle
Coordinates 42°10'36.966" N 13°57'40.341" E