Karl Lorenz Rettich ( 1841 - 1904 ) was a German painter. Karl Lorenz Rettich s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2379.82 USD for On the Riviera near Bordighera in 2004 to 3388.55 USD for View of the Bay of Naples in 2010 , based on the size and medium of the artwork.