When art expert Rosie Jarvie glimpsed a photo of a painting submitted to Christie’s online appraisal service, she knew it may be something special. “The [submitted] image was poor, and the painting ...

Turner’s Fishing Boats on Folkestone Beach ... increasingly to the fore as one walks around the exhibition. In the painting San Pietro di Castello at Sunrise (c 1840), the Venetian island ...

The painting, signed Turner, depicts the castle overlooking the River Wye, showing the view from downstream of a wooden bridge, complete with a boat in the foreground, alongside a series of cottages.