Marcel Duchamp was one of the most influential artists of the last century. Associated with the Dadaist movement, Duchamps managed to playfully and provocatively affect the course of modernism by challenging received wisdom about what art should be.
At the Barbican, London, until 9 June
Producing works like Bicycle Wheel and Fountain (which was a signed urinal) he blurred the boundaries between art and life, embracing humour and experimenting with apparently random methods for producing art.
The Barbican in east London is currently running a major celebration of Duchamps's work, along with theatre, dance, music, film and lectures that encapsulates the various modernist trends upon which Duchamp had such an effect.