French artist Abraham Poincheval performs "Pierre" (Stone), at the Palais de Tokyo on February 22, 2017 in Paris. Poincheval was entombed on February 22, 2017 inside a 12-tonne boulder for a week, saying: "I think I can take it." With the world's press looking on, the two halves of the limestone rock were closed on Abraham Poincheval by workmen in a Paris modern art museum. / AFP / JOEL SAGET / RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION (Photo credit should read JOEL SAGET/AFP/Getty Images)
