Palestinians watch as a huge 12-metre long iron key is brought to Rafah town, In the southern Gaza Strip on May 11, 2011, during a gathering to mark the 63th anniversary of the "Nakba" (catastrophe). Several hundred Palestinians chanting "the right of return is sacred" staged a march today around a truck carrying a metal key symbolising the homes palestinian people lost in 1948 when the Jewish state of Israel was created. Photo by Abed Rahim Khatib / Flash 90