Worldcon 2017 - World Science Fiction Society, 75th World Science Fiction Convention
Worldcon is the annual convention on the World Science Fiction Society (WSFS). It is organised on Finland for the first time at Messukeskus in early August. The five-day event consists of lectures, panel discussions, masquerade, art show, and other programme related to science fiction and fantasy literature. The Hugo Awards, "the Oscars of science fiction", are presented at the convention.