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LONDON, ENGLAND - FEBRUARY 23: A glass sculpture entitled 'Opposite of white, v1 (Large)' is displayed at the 'Roni Horn aka Roni Horn' exhibition at the Tate Modern on February 23, 2009 in London, England. This exhibition highlights a significant overview of American artist Roni Horn's work. The gallery space, in view of the River Thames and St Paul's Cathedral, will display the artist's work from the mid-1970s along with previously unseen new works.
