Photo: Adam Broz / East News Prints from the collection of Adam Broz, an art historian, journalist and devoted champion of Polish culture in Rome. The prints were presented in an exhibition at the Royal Castle in Warsaw from 17 February 2015 to 10 May 2015. Pictured: portrait of the Flemish painter Pieter Meert, c. 1640-1680. Cornelius van Caukercken is the author of the portrait. Copperplate.