Naked Girl Falling Down the Stairs

Description of the Art Work: Nude descending staircase
Description of incident: Duchamp removed this painting from an exhibition after complaints from.....? (the gallery? patrons?) Supposedly he took it down and took it home in a taxi. It was listed in the catalogue but not shown. People were offended, this was shocking stuff.
Results of incident: People didn't get to see the painting.

Source: M. Ciceri (Kingston, ON, Canada)