Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015 Fontanka River St. Petersburg, Russia June 4-19 2015