World War II Bomb Explodes 75 Years Later, Creates Massive Crater in German Field

(via Popular Mechanics)  Residents of the German town of Limberg woke up to a startling sight Monday morning: a crater in a field as large as a house. The explosion was apparently caused by a leftover bomb from World War II. Unexploded bombs are a problem in Germany and other European countries, as long-buried weapons periodically surface or spontaneously explode.