One of the many personal achievements Grandmaster “Iron†Kim has reached is the Kyong Gong Sul Bope (flying side kick). Pictured above is Grandmaster jumping from the top of a building. A corner of the roof is visible in the lower right corner of the picture.In 1970, Grandmaster “Iron†Kim demonstrated Kyong Gong Sul Bope by jumping from the equivalent of an 11-story building. In 1972 Grandmaster “Iron†Kim again demonstrated the Kyong Gong Sul Bope movement by jumping from the equivalent of an 8-story building, landing without injury on a sloped surface below.