St. John bridge is one of the two bridges leading into the Peter and Paul fortress on Hare island in St. Petersburg. In the fortress, by tradition, is the main Cathedral of Saints Peter and Paul. Connoisseurs will ask why it is not visible, it should be visible from this point! At the time of the shooting, it is hidden behind a thick fog came a warm front section, and in the last two hours the temperature rose from minus 6 to plus 4 degrees. 31 December 1914, 9.30 am.