SIR THOMAS MORE'S CELL U.S. Defense Secretary Leon E. Panetta visits Sir Thomas More's cell in the Tower of London with Dick Harrold, governor of the Tower of London, in London, Jan. 18, 2013. Panetta is on a six-day trip to Europe to visit with defense counterparts and troops. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 261089-J-JWK69-001.jpg Photo Gallery