THE CERTIFICATED AIRLINE TRANSPORT PILOT WAS UNFAMILIAR WITH THE MOUNTAIN TOP AIRPORT. HE EXECUTED A GO-AROUND ON THE INITIAL LANDING APPROACH. ON THE SECOND APPROACH, HE LANDED LONG AND FAST. THE PILOT APPLIED HEAVY BRAKING TO PREVENT THE AIRPLANE FROM GOING OFF THE END OF THE RUNWAY AND DOWN THE EMBANKMENT AT THE END OF THE RUNWAY. THE PILOT INTENTIONALLY GROUND LOOPED THE AIRPLANE WHEN HE REALIZED THAT THE AIRPLANE WAS NOT GOING TO STOP ON THE RUNWAY. THE LEFT MAIN GEAR COLLAPSED DURING THE GROUND LOOP.