The Regular Grafitarnica Graffiti Workshop Returns in Late August! In June Gala Hala hosts the 10th Grafitarnica graffiti and stencil workshop Graffiti and Stencil Workshop at Metelkova in May Graffiti and Stencil Workshop on 5 April – book now! PlastikFantastik at Kinodvor in February The Carnival Tuesday Graffiti Workshop – book now! Graffiti Workshop on 25 January – Book your spot! Winter schedule for the free walk starts 1 November Graffiti Workshop on 15 November at Metelkova Graffiti workshop at Gala Hala on 24 October – SOLD OUT!