Picture of the installation "Forever Bicycles" by Chinese artist Ai Weiwei, taken during his exhibition "Inoculacion", in Santiago, on May 16, 2018. Chinese visual artist Ai Weiwei inaugurated in Chile his exhibition "Inoculacion" (Inoculation), displaying thirty of his most relevant and controversial works, a cry against repression and human rights violations. CLAUDIO REYES / AFP