Cheomseongdae
Attraction
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Cyclindrical remains of an early observatory built using 362 stones to represent the solar year.
839-1 Inwang-dong, Gyeongju, Gyeongsangbuk-do, South Korea
Did You Know?
Unchanged for Centuries
Cheomseongdae's original appearance and shape have remained unchanged for over 1300 years, a testament to its sturdy construction.
Ancient Observatory
Built in the 7th century during the Silla kingdom, Cheomseongdae is the oldest surviving astronomical observatory in Asia, possibly even the world.
Symbolic Layers
The central hole in Cheomseongdae divides the structure into 12 layers of stones, representing the 12 months of the year and the 24 solar terms.
World Heritage Site
Cheomseongdae is part of the UNESCO World Heritage Site, along with other Gyeongju Historic Areas, showcasing the rich history and cultural significance of the region.