Massive art installation unveiled in Paris's Grand Palais
10 May 2012 Last updated at 16:18 BST
French artist Daniel Buren has unveiled his new art work Excentrique(s) at the Monumenta exhibition in Paris's Grand Palais.
The massive structure consists of a canopy of hundreds of brightly-coloured circular roofs and giant mirrors installed directly beneath the building's dome.
Tom Santorelli reports.