DEMILITARIZED ZONE U.S. Defense Secretary Robert M. Gates and U.S. Secretary of State Hillary Rodham Clinton look out over North Korea from Observation Point Ouellette during a tour the demilitarized zone in South Korea, July 21, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 586955-W-WJY10-499.jpg Photo Gallery