Karl Friedrich Schinkel ( 1781 - 1841 ) was a German painter. Karl Friedrich Schinkel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 174.52 USD for Entwurf für das Landhaus des Prinzen Wilhelm K.H. auf dem Babelsberg bei Potsdam in 2004 to 91830.74 USD for Gotische Kirche im Eichenhain in 2014 , based on the size and medium of