
It is a roughly square structure 23 feet wide and 26 feet long with a u-shaped interior. It was dug 8.2 feet deep into the bedrock and stones were later placed on the southern wall. A pit was dug into the center of the floor that archaeologists believe was intended to collect water for drainage. A jar discovered next to the ice house is believed to be a 
The [National Research Institute of Cultural Heritage of Buyeo] explained, “The ice house was a specialized facility for long-term ice storage, a hierarchical space that could only have been built and operated by a strong royal authority and state.”

It continued to be used after the conquest of Baekje and the unification of the Three Kingdoms in the Korean kingdom of Silla (668-935) through the Goryeo Dynasty (918-1392) and into the Joseon Dynasty (1392 to 1910).
The institute plans to investigate the western area of the military storage site (Gunchangji), a Joseon-era facility for storing military provisions, during the 18th excavation. A researcher stated, “This area is highly likely connected to the structures identified in the 17th survey and is expected to contribute to clarifying the concrete remains of the Baekje Sabi-period royal palace.”
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