National Theater of São Carlos - Credit: Wikimedia Commons
The Teatro Nacional de São Carlos () (National Theatre of Saint Charles) is an opera house in Lisbon, Portugal. It was opened on June 30, 1793 by Queen Maria I as a replacement for the Tejo Opera House, which was destroyed in the 1755 Lisbon earthquake. The theatre is located in the historical center of Lisbon, in the Chiado district. Read more on Wikipedia
Source: en.wikipedia.org