Infographic of tweeter and facebook communities of major opera houses in the world
![Top 20 opera houses of the world regarding social networks communities](https://opera-digital.com/wp-content/uploads/2014/11/LOGO-top-20-opera-house-in-the-world.jpg)
Opera houses in the world are not equal regarding social networks. You will see for instance that 3 opera houses have a facebook facebook community larger than 300 000 (Sydney opera House, The Arena of Verona, The Metropolitan) ! Have Continue reading