This magnificent watercolour by J.M.W. Turner exquisitely captures the romantic painter's love for the North of England. Discover how the "painter of light" depicted the sheer essence of time and atmosphere in this sumptuous watercolour of "God's Own Country". Gledhow Hall, Yorkshire is just one of the splendid works on offer by Turner and other distinguished artists in Sotheby's upcoming Old Masters Day Sale (20 - 29 July | London). Click here to watch more Sotheby's videos.