File:US Navy 051113-F-2729L-007 U.S. Navy Chief Equipment Operator Derrick Arrington, assigned to Naval Mobile Construction Battalion Seven Four (NMCB-74), points out a water pipeline trench that the Navy Seabees dug.jpg - Wikimedia
Dug Camouflage | Partykungen
Ukraine says Russians fail to advance but are well dug in | Reuters