Task: Question Understanding
Input (English): Context : The Feast of Herod with the Beheading of St John the Baptist is an extremely large painting by the German-Silesian artist Bartholomeus Strobel the Younger (1591 -- about 1650) which is now displayed in the Museo del Prado in Madrid. 
Question : What is the name of the place where Feast of Herod with the Beheading of St John the Baptist can be found?
Output (English): collection