170419-N-JN506-366 PITI, Guam (April 19, 2017) The submarine tender USS Emory S. Land (AS-39) and the Los Angeles-class attack submarine USS Topeka (SSN 754) are pierside in their home port at Polaris Point, Guam. Guam is home to four forward-deployed submarines and both of the U.S. Navy's submarine tenders in Apra Harbor, Guam. (U.S. Navy photo by Petty Officer 1st Class Jamica Johnson/Released)