Plus, the 3,000-year-old Silk Road city that awed the world               
		              
		              
		              
		              
		              
		              
		              
		              
		
		
    
   
    
        
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| PHOTOGRAPH BY U.S. NAVAL HISTORY AND HERITAGE COMMAND, THE NEW YORK TIMES/REDUX |  |  |  | 
            
              
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                      | Outnumbered and outgunned, the crew of the U.S.S. Johnston fought overwhelming odds before their ship sank more than 21,000 feet into one of the world’s deepest submarine chasms. |  |  |  |  | 
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| PHOTOGRAPH BY BRIDGEMAN IMAGES |  |  |  |  |  |  |  |  |  |  |  |  | 
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