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 feudal Korean culture's architectural advancements.

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Author's summary: Archaeologists discover ancient ice storage chamber in South Korea.

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Popular Science Popular Science — 2025-10-16

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