1. The Large Festival Hall (Grosses Festspielhaus) is a world-renowned venue for classical music and opera performances, located in Salzburg, Austria. It was opened in 1960 and has a seating capacity of 2,179. The hall is known for its outstanding acoustics, making it one of the most perfect concert halls in the world. It is also the main venue of the Salzburg Festival, an annual festival of music and drama that takes place every summer in the city.

2. The Large Festival Hall is open during performances only. For information on upcoming performances and ticket sales, visit the Salzburg Festival website. Phone: +43 662 8045 500.

3. Tickets for concerts and performances at the Large Festival Hall can be purchased through the Salzburg Festival website or at the festival box office. The hall is located in the city center and can be easily reached by public transportation. The nearest bus stop is \"Hofstallgasse\" which is a two-minute walk from the hall.