Rare Altdorfer landscape painting could fetch £5 million at auction
An undiscovered 1520 landscape painting by German Renaissance artist Albrecht Altdorfer, held privately since 1957, is scheduled for auction at Sotheby's.
An undiscovered 1520 landscape painting by German Renaissance artist Albrecht Altdorfer, held privately since 1957, is scheduled for auction at Sotheby's.