FORT WAINWRIGHT, Alaska (June 15, 2009) Members of a West Coast-based Navy SEAL team participate in infiltration and exfiltration training during a Northern Edge 2009 training exercise. An Army aviation unit transported the SEALS in CH-47D Chinook helicopters, performing two-wheel landings atop mountainous terrain in the Joint Pacific Alaska Range Complex. (US Marine Corps photo/Lance Cpl. Ryan Rholes/Released)

[Image courtesy of the US Navy Website.]