Cavalier Piranesi ( 1800 - ) is an Italian painter. Cavalier Piranesi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 200 USD for monument to affectionate friend in 2005 to 686.16 USD for Altra Veduta degli avanzi del Pronao del Tempio delle Concordia in 2011 , based on the size and medium of the artwork.