Satellite imagery shows North Korea has already started to dismantle its Punggye-ri nuclear test site.<br /> According to U.S.-based North Korea monitoring website 38 North, several key operational support buildings have been destroyed... and some rails for mining carts have been removed.<br />Other more substantial buildings around the facility remain intact and no tunnel entrances have been permanently shut down yet.<br />38 North says this is expected to be because the complete destruction of the tunnels and the removal of facilities are to be shown to international journalists next week. <br />
