Big Ben will fall silent next week in London as a major restoration project gets underway. The bongs of the iconic bell will be stopped on Aug. 21 to protect workers during a four-year, $38 million conservation project that includes repair of the Queen Elizabeth Tower, which houses Big Ben and its clock. read more http://www.cbsnews.com/news/big-ben-fall-silent-stop-london-parliament-repairs-great-clock-bell/