A part of Moominvalley is presented at the Theatre Museum in Helsinki, Finland. The exhibition Moomins at the theatre is about theatre performances of Moomins as well as Tove Jansson’s other theatre works. Exhibition in Helsinki will be open until the summer of 2017.
Note that the exhibition is closed on Mondays! Exhibition is open Tue & Thu−Sun 11am−6pm and Wed 11am−8pm. See the exceptions to the opening hours here.