Image: Sagan harry-2
Description: Stalag Luft III, Poland. Harry Tunnel. Scene of the "Great Escape" by allied POWs in March 1944.
Title: Sagan harry-2
Credit: Own work
Permission: GFDL ver. 1.2 or CC-by-sa ver. 2.5, 2.0, and 1.0
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes