 Complete the following phrase:  The version by Bruegel the Elder in the Royal Collection was acquired by Holy Roman Emperor Rudolph II and was in Prague by about 1600. Rudolph disliked the graphic scene, which depicted many infants being slaughtered by soldiers carrying his own imperial heraldry of the double-headed eagle, and had the children painted over with details  small objects including food and animals  so that it became a scene of plunder not a massacre of babies. The later overpainting became apparent during conservation work in 1998, and Lorne Campbell identified the painting in the Royal Collection as the original version by Bruegel the Elder. This version was probably one of many paintings from the imperial collection looted from Prague Castle by a 