Entrance to Hainan underground submarine base in Hainan, China (Google Maps)
China SSBN Fleet Getting Ready – But For What? – Federation Of American Scientists
Satellite images appear to catch Chinese submarine entering underground base | The Hill
China's secret 'humpback' stealth nuclear sub surfaces with missiles that could reach ANYWHERE in the US | Daily Mail Online
Now A Museum, This USSR Submarine Base Was Built To Endure U.S. Nukes — And Retaliate : NPR
Chinese Testing Experimental Armed Drone Ships at Secret Naval Base - USNI News
South China Sea: Photos Reveal Secret Underground Base Off Hainan Island - YouTube
Chinese submarine appears to be using underground base in South China Sea | CNN
China's 'Secret' PLA Naval Base In Cambodia Spooks US & Australia; Beijing Lashes Out - YouTube
China Is Covertly Building a Naval Base in Cambodia, Report Says
South China Sea: Photos reveal secret underground base off Hainan Island | news.com.au — Australia's leading news site
Chinese Navy Submarines Are Protected By Underground Tunnels
South China Sea: Photos reveal secret underground base off Hainan Island - NZ Herald
China SSBN Fleet Getting Ready – But For What? – Federation Of American Scientists
the nuclear information project: Chinese Nuclear Sub Cave
H I Sutton - Covert Shores
Chinese secret nuclear submarine base in Sanya, China (Google Maps)
the nuclear information project: Chinese Nuclear Sub Cave
Satellite images show Chinese submarine using underground base in SCS's Hainan island | China
Underground Chinese submarine base' revealed in satellite pics | The US Sun
Chinese nuclear submarine base
