Ancient underground freezer unearthed at South Korean castle

Ancient Underground Freezer Unearthed at South Korean Castle

Archaeologists have discovered a 1,400-year-old ice storage chamber, known as a "bingo", at the site of Busosanseong Fortress in South Korea.

The underground facility is the oldest known of its kind and provides insight into the architectural complexities and advancements of feudal Korean culture.

The discovery was made during the seventeenth excavation survey of the fortress, a UNESCO World Heritage Site.

No direct quotes available in the text.

Author's summary: Ancient ice storage chamber discovered in South Korea.

more

Popular Science Popular Science — 2025-10-16