The stage design for the Urban Space Stage of the 2015 Opinion Festival received high praise.
The author of the concept was architecture MA student Märten Peterson, the production team included Andro Mänd, Joonas Tanne, Roosi Keva, Kristian Taaksalu, Uku Sepsivart, Vincent Sammel, Vello Arumäe, Aleksander Peterson, Ebe Peterson, Inke-Brett Eek, Ivo Arro, Hanna-Liisa Mõtus, Anu Piirisild, Raiko Välja, Kirke Päss and Liisi Must.