Alcatraz Open Air in Kortrijk
Kortrijk's four-day metal festival runs on a fully realized prison concept, from costumed guards to stage names like Prison, Swamp, Helldorado and La Morgue. Each stage leans toward a different metal subgenre, from thrash and power metal to death and black metal, so heavier and more melodic fans both get a dedicated space. What began as a small indoor show has grown into one of Belgium's largest metal gatherings.
Alcatraz Open Air dresses its entire festival site as a prison, with staff playing guards, a mascot named Officer Nice greeting arrivals at the gate, and stages named Prison, Swamp, Helldorado and La Morgue standing in for a conventional main-stage-and-second-stage layout.