The D-2 Narodovolets Submarine is a memorial complex located on the quay in Saint-Petersburg.
The exhibition tells about constructors of the first Soviet submarines and the way the magnificent boats were used during WWII.
The main characteristics are as follows: surface displacement, underwater displacement and floatage - 956, 1387, 6, 45,5 tons. The greatest length, the greatest width and mean draft - 76, 6,4 and 3,81 m.
Excursion starts with a back torpedo room.
A battery of oxygen cylinders.