Giovanni Battista Piranesi (after) ( 1720 - 1778 ) was a painter. Giovanni Battista Piranesi (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 150 USD for Veduta interna della Basilica di S.Pietro in Vaticano in 2004 to 33000 USD for ARCHITECTURAL CAPRICCIOS: A PAIR in 2005 , based on the size and medium of the artwork.