The Forest Opera is an open-air amphitheatre located in Sopot, Poland, with a capacity of 4400 seats, the orchestra pit can contain up to 110 musicians. Built in 1909, the amphitheatre is used for various entertainment events and shows, including opera performances and song festivals. After World War I and almost till end of World War II it was a place of operatic festivals (Zoppot Festspiele) and Sopot was recognized throughout Europe and frequently labelled as the Bayreuth of the North.