Do submarines use undersea rifts and valleys to navigate unseen between sea mounts and mountain ridges like in the movie The Hunt for the Red October? Or is the depth unrealistic? -
![Russia shows off 37-year-old nuclear submarine which inspired The Hunt for Red October | Daily Mail Online Russia shows off 37-year-old nuclear submarine which inspired The Hunt for Red October | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/08/15/12/17307720-0-image-a-26_1565867391815.jpg)
Russia shows off 37-year-old nuclear submarine which inspired The Hunt for Red October | Daily Mail Online
![SSBN Project 941.2 Typhoon Red October by SILVER-70CHEV on DeviantArt | Submarines, Concept ships, New battleship SSBN Project 941.2 Typhoon Red October by SILVER-70CHEV on DeviantArt | Submarines, Concept ships, New battleship](https://i.pinimg.com/originals/b9/29/4a/b9294ab83c320f7c54b0c1001e2902fc.png)