Marine Corps CH-53E Super Stallion helicopters land for refueling during Weapons and Tactics Instructor course 2-16 at landing zone bull, located in the Chocolate Mountain Aerial Gunnery Range, Arizona, March 26, 2016. The helicopter crews are assigned to Marine Heavy Helicopter Squadron 361 and Marine Heavy Helicopter Squadron 461. Marine Corps photo by Lance Cpl. Anabel Abreu-Rodriguez