The Wanggung Five-story Stone Pagoda is located on a hill about 2 kilometers south of Wanggung-myeon in Iksan, which is believed to have been the capital of the nation during the Mahan Era. The pagoda stands tall at 8.5 meters and was officially designated as a National Treasure. Relics from the Goryeo dynasty that were found inside the pagoda were designated as a National Treasure and are currently housed in the National Museum of Korea. Of the excavated relics, the most famous; the Sarijangeomgu, a magnificent container of Buddha’s Sarira; the green glass Sarira bottle topped with a lotus-shaped stopper; and the Sungeumgeumganggyeongpan, which contains the 19 golden plates of the Diamond Sutra.