The submarine M-104 "Yaroslavl Komsomolets" is the first Russian submarine to receive its own name. The boat was built with funds (5.8 million rubles) collected by Komsomol members of the Yaroslavl region.
In the years 1943-44, in the Barents Sea, the boat made 6 military campaigns. Enemy transports were sunk or damaged with a total displacement of up to 30,000 tons.
More details: http://m104.ciocdo.ru/
To view a 3D model of a submarine, you need to point your device’s camera at one of two markers. You can find the image of markers on the application page “M-104. Yaroslavsky Komsomolets ”on Google Play (they have the designations“ marker 1 ”and“ marker 2 ”).
To view the virtual portal, your mobile device must support ARCore technology. List of devices supporting the technology: https://developers.google.com/ar/discover/supported-devices#android_play
If this technology is available: point the camera of your device to any large horizontal surface (ground surface, paved area, floor of the room, etc.) and click on any point in the center of the device screen. A virtual portal will appear in which you can enter - physically going to the portal. Go inside and walk 1-2 meters - you will find yourself inside the panorama and you can watch the submarine in the natural environment. Turning back you will see the exit from the portal back.