Alastair Sooke: the JMW Turner painting that launched modern art

Legal <div class="FooterAccordion__panelWrapper___qGKy3 FooterAccordion__panelWrapperOpen___cWLfS"> <button type="button" class="AccordionLinks__link___unm1v AccordionLinks__cmpButton___B0rhL" aria-haspopup="dialog" aria-expanded="false">Manage Cookies