• Provincial Monument No.99
• 161 Dongsang-dong: Joseon Period

It is a platform built to memorialize the '4 Loyal Subjects' of Kim Deukgi, Song Bin, Yu Sik and Yi Daehyeong, who died while fighting against the Japanese army during the Japanese Invasion in the 25th year of King Seonjo(1592) of Joseon Period. It was built in 1871 according to the order of King Gojong. It was originally located at 873 Dongsang-dong, but it was moved to 161 Dongsang-dong due to city planning. A memorial rite is held on Apr. 20th in the lunar calendar every year.