On 6th of Apr. 2005, a big fire broke out in one of Korean national treasure(Treasure No. 479) 'Nacksansa' buddhist temple. Almost everything was burned out. Even its bronze bell was melted down and this became a big issue in Korea. Korean scientists are researching the bell after the fire. Sun Safes' ES-700 was found among those ashes. The door was forced to open and everything inside were kept perfectly.