Krasna Horka, a 14th century castle in eastern Slovakia went up in flames on Saturday. The accident is thought to have been caused by dry, cut grass that caught fire. The blaze, near Rožňava town in Kosice region, destroyed the building’s roof, as well as its interior.
http://www.guardian.co.uk/world/video/2012/mar/11/slovakia-medieval-castle-fire-video