Peter Troschel ( 1620 - 1667 ) was a Danish painter. Peter Troschel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 160.7 USD for The Spanish riding school in Vienna. in 2006 to 165.6 USD for A collection of three sceneries with horses in 2017 , based on the size and medium of the artwork.