The Next Door Gallery is a nice place for exhibitions.
Next Door gallery : Facebook Page
“You underestimate the power of the dark side”
A small building-museum at the heart of the old town, “La Maison Tavel” http://institutions.ville-geneve.ch/fr/mah/lieux-dexposition/maison-tavel/
A special event (DROP 2) in 2012 with a lot of artists of various countries…