Russia marks Navy Day with fireworks over St Petersburg

Russian Navy sails along river in St Petersburg for annual ceremony

Fireworks light up sky in St Petersburg for Russian Navy Day

Warships docked in St Petersburg for Russian Navy Day

Fireworks display celebrates Navy Day in St Petersburg, Russia

Fighter jets display Russian flag colours to mark the country's annual Navy Day

Military jets put on show of strength to mark Navy Day in Russia

Russian warships displayed for Navy Day in St Petersburg, Russia

Military aircraft fly over river for Navy Day in St Petersburg, Russia