Held once every four years in Prague, Czech Republic, the Prague Quadrennial of Performance Design and Space is a the world´s largest performance design event – a presentation of contemporary work in a variety of performance design disciplines and genres including costume, stage, lighting, sound design, and theatre architecture for dance, opera, drama, site-specific, multi-media performances, and performance art. Founded in 1967, the Prague Quadrennial has presented work from more than 70 countries on 5 continents. The exhibition draws thousands of performance and theatre professionals, students, and spectators from all over the world. At the most recent Quadrennial in 2007, 35,000 visitors came to enjoy installations, photos, videos, and live performances of work ranging between theatre and visual arts, as well as more than 500 events, workshops, performances, presentations, lectures, and discussions.