© Licensed to London News Pictures. 11/10/2017. London, UK. Syrian women sing the chimes of Big Ben on a double decker bus in Parliament Square decorated with photographs of their family members missing in the Syrian war. Families for Freedom campaign for the rights of the missing in Syria. Big Ben will miss 200,000 of its bongs, the same number that are are estimated to be in prison in Syria  Photo credit: Peter Macdiarmid/LNP