A U.S. Marine with the 24th Marine Expeditionary Unit (MEU) carries cold weather equipment as he begins to march across the Icelandic terrain October 19, 2018.
The 24th MEU was in Iceland preparing for NATO Exercise Trident Juncture 2018. The main phase of Trident Juncture will start in Norway on October 25. The exercise will bring together around 50,000 personnel from all 29 Allies plus partners Finland and Sweden. (U.S. Air Force photo by Capt. Kylee Ashton). Original public domain image from Flickr