This is clickbait and not worth your time. The last paragraph in the article is the most important: Almost 75 years after the end of the war, unexploded bombs

This is clickbait and not worth your time. The last paragraph in the article is the most important: Almost 75 years after the end of the war, unexploded bombs are frequently found in Germany. Disposing of them sometimes entails large-scale evacuations as a precaution. OK, evacuating 14k people is a bit unusuable, but we find and defuse WWII bombs roughly whenever we have a relatively big construction site. Besides, this doesn't only happen in Germany as bloomberg writes. Europe is a little bigger then just Germany...