Inside America's top-secret nuclear attack submarine 0

The nuclear attack submarine USS John Warner (SSN-785), launched in 2015, is one of the newest and most modern submarines in the US navy, equipped with many sensors and electronic systems.

In the photo, the USS John Warner is parked at the wharf at Norfolk military port, Virginia.

The nuclear attack submarine USS John Warner (SSN-785), launched in 2015, is one of the newest and most modern submarines in the US navy, equipped with many sensors and electronic systems.

In the photo, the USS John Warner is parked at the wharf at Norfolk military port, Virginia.

Inside America's top-secret nuclear attack submarine

Inside America’s top-secret nuclear attack submarine

Entrance to the USS John Warner cabin.

Inside America's top-secret nuclear attack submarine

The space inside a submarine is relatively cramped, much less spacious than a surface warship.

USS John Warner is the 12th Virginia-class submarine, and the first of this class to be named after a person.

The space inside a submarine is relatively cramped, much less spacious than a surface warship.

USS John Warner is the 12th Virginia-class submarine, and the first of this class to be named after a person.

Inside America's top-secret nuclear attack submarine

In addition to cruise missiles and torpedoes, the USS John Warner is equipped with the SEAL Special Deployment System (ASDS), allowing this force to secretly approach enemy shores, conduct reconnaissance operations or

In the photo is the closed compartment where SEAL special forces soldiers gathered before leaving the submarine.

In addition to cruise missiles and torpedoes, the USS John Warner is equipped with the SEAL Special Deployment System (ASDS), allowing this force to secretly approach enemy shores, conduct reconnaissance operations or

In the photo is the closed compartment where SEAL special forces soldiers gathered before leaving the submarine.

Inside America's top-secret nuclear attack submarine

When the submarine is docked at port, sailors need to perform many tasks such as system maintenance and supplying supplies for subsequent patrols.

In the photo is a group of sailors carrying out incident prevention checks on electrical equipment on the submarine.

When the submarine is docked at port, sailors need to perform many tasks such as system maintenance and supplying supplies for subsequent patrols.

In the photo is a group of sailors carrying out incident prevention checks on electrical equipment on the submarine.

Inside America's top-secret nuclear attack submarine

One of the food compartments on the ship, located right next to the bait launch system.

One of the food compartments on the ship, located right next to the bait launch system.

Inside America's top-secret nuclear attack submarine

The dining room is the largest space on the USS John Warner submarine.

The dining room is the largest space on the USS John Warner submarine.

Inside America's top-secret nuclear attack submarine

The commanding officer eats in a reserved compartment and has an attendant.

In the sailor’s dining room, there is also a hammer named `Liberty Sledgehammer`, which is the nickname given to the ship by the sailors.

The commanding officer eats in a reserved compartment and has an attendant.

In the sailor’s dining room, there is also a hammer named `Liberty Sledgehammer`, which is the nickname given to the ship by the sailors.

Inside America's top-secret nuclear attack submarine

The combat operations center is a top secret area of the USS John Warner, as well as naval warships in general.

The combat operations center is a top secret area of the USS John Warner, as well as naval warships in general.

Inside America's top-secret nuclear attack submarine

The sign was called the `Fish Pot` by the crew.

The sign was called the `Fish Pot` by the crew.

Inside America's top-secret nuclear attack submarine

Bunk beds are used as a resting place for sailors to save space.

The space on the bunk bed is quite cramped, it is difficult for sailors to sit up straight while in bed.

Bunk beds are used as a resting place for sailors to save space.

The space on the bunk bed is quite cramped, it is difficult for sailors to sit up straight while in bed.

Inside America's top-secret nuclear attack submarine

USS John Warner is equipped with 12 vertical launch tubes containing Tomahawk cruise missiles, along with 4 533 mm torpedo launch tubes.

The torpedo operation and maintenance crew also slept right next to the ship’s Mark 48 torpedoes.

USS John Warner is equipped with 12 vertical launch tubes containing Tomahawk cruise missiles, along with 4 533 mm torpedo launch tubes.

The torpedo operation and maintenance crew also slept right next to the ship’s Mark 48 torpedoes.

Inside America's top-secret nuclear attack submarine

The nuclear reactor system is one of the most secret areas of the USS John Warner.

The nuclear reactor system is one of the most secret areas of the USS John Warner.

Photo: Business Insider