Xiaopingdao Naval Base, China

XIAOPINGDAO NAVAL BASE, CHINA-JANUARY 17, 2013: Xiaopingdao Naval Base, also referred to as the 62nd Submarine Training Base, is located on the Yellow Sea just outside of Dalian in Liaoning Province, 450 kilometers east-southeast of Beijing, China. The base is operated by the Chinese People’s Liberation Army Navy (PLAN) North Sea Fleet and is believed be used to prepare submarines for ballistic missile testing. This January 17, 2013, satellite image shows one Type 094 Jin Class (SSBN) submarine, one possible Qing Class (SSB) submarine and two Type 041 Yuan Class (SSK) submarines at the base. (Photo DigitalGlobe via Getty Images via Getty Images)