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 at the site of one of South Korea's most historically significant royal castles.

The underground facility, known as a "bingo", is the oldest known facility of its kind and offers an unprecedented look into feudal Korean culture's architectural complexities and advancements.

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

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Popular Science Popular Science — 2025-10-16