1. The Vienna State Opera, or Wiener Staatsoper, is one of the most important opera houses in the world. It was first opened in 1869, and has since hosted countless performances by some of the most renowned singers and musicians of all time. The building itself is an architectural marvel, with a grand neoclassical façade and luxurious interior. One interesting fact about the State Opera is that it has its own ballet company, which puts on regular performances in addition to the operas.

2. The working times of the Vienna State Opera vary depending on the performance schedule, but it is generally open from 9:00am until the last performance ends. The box office phone number is +43 1 51444 2250.

3. Ticket information for the Vienna State Opera can be found on their website, or by visiting the box office in person. It is advised to book tickets well in advance, as performances at the State Opera are in high demand. The opera house is located in the heart of Vienna and is easily accessible by public transportation, with several nearby bus and train stations.