Members of staff hold the painting 'Ehrenbreitstein' by artist J.M.W. Turner at Sotheby's auction house in London, Britain June 30, 2017. REUTERS/Stefan Wermuth NO RESALES. NO ARCHIVES
Members of staff hold the painting 'Ehrenbreitstein' by artist J.M.W. Turner at Sotheby's auction house in London, Britain June 30, 2017. REUTERS/Stefan Wermuth NO RESALES. NO ARCHIVES