A mid-18th century Canaletto painting titled "Venice, The Dogana from the Bacino di San Marco," is headed for auction after the long-lost artwork was found hanging in the English home of a recently deceased woman whose mother bought it 100 years ago. Photo by Gorringe's/Facebook ============================================================================== Aug. 18 (UPI) -- A Canaletto painting thought lost by experts is going up for auction after appraisers found it hanging in the English home of a recently deceased woman. British auction house Gorringe's said appraisers spotted the painting hanging in the Lewes, England, home of a recently deceased woman whose mother purchased the...