Cruiser Aurora

The Cruiser Aurora is the Augmented Reality Mobile App which helps you to travel through time to 1917.
You could also shoot from battery of naval guns.
Aurora is a 1900 Russian protected cruiser, currently preserved as a museum ship in St. Petersburg. Aurora was built in St. Petersburg for service in the Pacific Far East. One of the first incidents, the naval-cannons shot, known as the signal to the Great October Revolution in Russia took place on the cruiser Aurora