© Viajero

In 1837, the Liceo Filodramático de Montesión (Philodramatic Lyceum of Montesión, now named Conservatori Superior de Música del Liceu) was founded in Barcelona to promote musical education (hence the name "Liceo", or lyceum) and organize scenic representations of opera performed by Liceo students. (Wikipedia)

Wikipedia Liceu
Capacity 2292
Address La Rambla, 51-59, 08002 Barcelona , Barcelona, Spain
Architect Miquel Garriga i Roca, Josep Oriol Mestres, Ignasi de Solà-Morales
Opening year 1847, April 4th
Official website https://www.liceubarcelona.cat/