Ohio-Class submarine of US Navy (Photo Source: people.com.cn)
Ohio-Class submarine of US Navy (Photo Source: people.com.cn)
Borey-A Class submarine of Russian Navy (Photo Source: people.com.cn)
Vanguard class submarine of British Royal Navy (Photo Source: people.com.cn)
Typhoon class submarine of Russian Navy (Photo Source: people.com.cn)
Triomphant class submarine of French Navy (Photo Source: people.com.cn)
Delta class submarine of Russian Navy (Photo Source: people.com.cn)
Type 094 submarine of Chinese Navy (Photo Source: people.com.cn)
L'IndomptableS613 submarine of French Navy (Photo Source: people.com.cn)
Lafayette class submarine of US Navy (Photo Source: people.com.cn)
Resolution class submarine of British Royal Navy (Photo Source: people.com.cn)