ARCHIV GRAFFITI FESTIVAL G-Town Graffiti Festival goes Kulturnacht!Sa. 30. September 2023, Marktplatz Grenchen Read moreG-Town Graffiti Festival 2023Sa. 8. Juli 2023, Schmelzistrasse, 2540 Grenchen Read moreOpenHouse «Graffitiaction – Futurebubble» 2023Sa. 3. Juni 2023, Lindenstrasse, 2540 Grenchen Read more