Meyer, Johann Friedrich (1728-89). Medium: oil on canvas. Date: 1773. Vieux marche et portail du chateau de Potsdam; built by King Frederick the Great (1712-1786) to demonstrate to the world the still intact powers of Prussia after the Seven Years War; Provenance: Neues Palais, Potsdam, Germany / Giraudon. Photographic rights held by The Bridgeman Art Library.