Land Navigation Marine Corps Lance Cpl. John Cotter uses a lensatic compass during a land navigation test at Marine Corps Base Camp Pendleton, California, Jan. 15, 2020. SHARE IMAGE: Download Image: Small (337.92 KB)| Medium (1187.84 KB)| Full Size (1.08 MB) Tags: Marine Corps Photo By: Marine Corps Lance Cpl. Angela Wilcox VIRIN: 200115-M-IU565-1184M.JPG Photo Gallery