++ is an art concept in the foyer of Black Box Teater in Oslo, Norway.
++ means nothing less than Black Box Teater plus plus, -an extention of the field of performing arts that the house already consists of. From a wide artistic field will invite both unestablished and established artists, aiming to be a meeting point where audience and artists can be inspired by each other. Curated by Runa Borch Skolseg and Sigrid Benz. Further info on ++ own facebookpage.