ABU DHABI MOSQUE U.S. Navy Adm. Gary Roughead, chief of Naval Operations, tours the Sheika Zayed Grand Mosque in Abu Dhabi, United Arab Emirates, April 16, 2008. Roughead is visiting Naval Forces Central Command to strengthen international maritime partnerships. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 166777-P-HWH84-386.jpg Photo Gallery