A couple sits in front of riot police standing guard during an anti-corruption protest organised by opposition leader Alexei Navalny, on Tverskaya Street in central Moscow, Russia, June 12, 2017.

A couple sits in front of riot police standing guard during an anti-corruption protest on Tverskaya Street in central Moscow, Russia, June 12, 2017. 

© 2017 Maxim Shemetov/Reuters