Pyeongsari Field was created by Seomjingang River flowing through the canyon which attracted people to form a village. The field served as the central farming field and fed the villagers for many years and appeared as a setting in Park Kyongni's novel "Land." Pyeongsari field is one of the largest fields found along Seomjingang River, boasting a size of 2,743,801 ㎡.