Classification : Gangwon-do designated Cultural Assets
Designation Number : tangible #109
Location : neighborhood of  san5-3im, Beopheungsagyeong, Beopheung2-ri, Suju-myeon
Designated Date : 1988. 8. 25

The stone room is behind Jeokmyeolbogung. The stone wall was in front of stone room and it was rebuilt higher with new marbles. The entrance of stone room is so narrow that only children can pass through. The stone room gets wider as you go deeper to inside from entrance. The northern wall is round and plain tiles are layered on the ground. From the entrance, slope is formed and meets flat ground. It's 1.6m high from the bottom to the ceiling. The inner length is 2.35m, and the maximum width is 1.76m. stone wall inside have 11 layers and a ceiling stone. 6 layers from the bottom are constructed almost vertically, and from the 7th layer, it becomes narrower. Covering stone is composed of 4 large boards, and broken stones fill the gaps.

The stone chest in next to Beopheungsa Temple budo in Yeongwol. It's composed of a lead and a box made in granite. The lead was half damaged but still has its form. The box lost more than 1/3 of its figure. The lead has a matbae roof with almost no shape.

[References]
Jeong, Yeongho, 1969, {Research of Heungryeongsaji of Silla Period}, <Baekhaksanbo>7th issue ; Gangwon Cultural Assets Research Institute, 2002, <Report of Heungnyeongseonwon in Sajasan Mt.>.