Sayart.net - Ancient Korean Observatory Illuminated with Spectacular Light Show for APEC Summit

  • October 20, 2025 (Mon)

Ancient Korean Observatory Illuminated with Spectacular Light Show for APEC Summit

Sayart / Published October 20, 2025 08:26 AM
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Cheomseongdae Observatory, one of Asia's oldest surviving astronomical observatories and a treasured symbol of Korea's ancient Silla Kingdom, has been transformed into a breathtaking nighttime attraction in preparation for the 2025 APEC summit. The historic stone tower, located in Gyeongju, North Gyeongsang Province, now serves as the backdrop for an innovative projection mapping display that celebrates Korea's rich astronomical heritage.

On Monday, the Korea Heritage Service partnered with the city of Gyeongju to unveil "Time of the Stars," a spectacular seven-minute projection mapping show that transforms the entire exterior of the ancient observatory into a luminous canvas. The cutting-edge display utilizes advanced projection technology to cover every surface of Cheomseongdae, creating an immersive visual experience that bridges the gap between ancient science and modern technology.

The nightly presentations will continue through November 1, perfectly timed to coincide with the 2025 APEC summit and showcase Korea's cultural treasures to international visitors. Organizers are carefully monitoring public response and feedback, with plans to potentially make the light show a permanent installation depending on its reception from both domestic and international audiences.

The mesmerizing show takes viewers on a journey through time, beginning with a vivid depiction of a Silla-era astronomer from the period between 57 BC and AD 935 climbing the tower to study the night sky. The narrative unfolds with stunning visuals of cosmic phenomena, including sweeping representations of the Milky Way, dramatic meteor showers, and brilliant comets streaking across the projected sky.

The display prominently features significant elements from Korea's astronomical legacy, most notably incorporating the famous Celestial Chart from the Joseon Kingdom period (1392-1910). This historic chart, which meticulously cataloged 1,467 individual stars and mapped out the 28 traditional East Asian constellations, represents one of the most comprehensive astronomical records of its time and demonstrates Korea's advanced understanding of celestial navigation.

In a captivating blend of mythology and science, the show presents the four guardian deities of the cardinal directions, each appearing in dramatic sequence. The Blue Dragon of the East, White Tiger of the West, Vermilion Bird of the South, and Black Tortoise of the North emerge through dynamic visual storytelling that honors traditional Korean cosmology while celebrating the scientific achievements of ancient Korean astronomers.

The free projection show is open to all visitors and represents an ambitious effort to reimagine Cheomseongdae not merely as a static historical monument, but as a vibrant, living stage where cutting-edge light technology and compelling storytelling converge. Organizers hope this innovative attraction will establish itself as a beloved nighttime tourism destination that appeals equally to Korean citizens and international visitors, further cementing Gyeongju's reputation as a must-visit cultural destination.

Cheomseongdae Observatory, one of Asia's oldest surviving astronomical observatories and a treasured symbol of Korea's ancient Silla Kingdom, has been transformed into a breathtaking nighttime attraction in preparation for the 2025 APEC summit. The historic stone tower, located in Gyeongju, North Gyeongsang Province, now serves as the backdrop for an innovative projection mapping display that celebrates Korea's rich astronomical heritage.

On Monday, the Korea Heritage Service partnered with the city of Gyeongju to unveil "Time of the Stars," a spectacular seven-minute projection mapping show that transforms the entire exterior of the ancient observatory into a luminous canvas. The cutting-edge display utilizes advanced projection technology to cover every surface of Cheomseongdae, creating an immersive visual experience that bridges the gap between ancient science and modern technology.

The nightly presentations will continue through November 1, perfectly timed to coincide with the 2025 APEC summit and showcase Korea's cultural treasures to international visitors. Organizers are carefully monitoring public response and feedback, with plans to potentially make the light show a permanent installation depending on its reception from both domestic and international audiences.

The mesmerizing show takes viewers on a journey through time, beginning with a vivid depiction of a Silla-era astronomer from the period between 57 BC and AD 935 climbing the tower to study the night sky. The narrative unfolds with stunning visuals of cosmic phenomena, including sweeping representations of the Milky Way, dramatic meteor showers, and brilliant comets streaking across the projected sky.

The display prominently features significant elements from Korea's astronomical legacy, most notably incorporating the famous Celestial Chart from the Joseon Kingdom period (1392-1910). This historic chart, which meticulously cataloged 1,467 individual stars and mapped out the 28 traditional East Asian constellations, represents one of the most comprehensive astronomical records of its time and demonstrates Korea's advanced understanding of celestial navigation.

In a captivating blend of mythology and science, the show presents the four guardian deities of the cardinal directions, each appearing in dramatic sequence. The Blue Dragon of the East, White Tiger of the West, Vermilion Bird of the South, and Black Tortoise of the North emerge through dynamic visual storytelling that honors traditional Korean cosmology while celebrating the scientific achievements of ancient Korean astronomers.

The free projection show is open to all visitors and represents an ambitious effort to reimagine Cheomseongdae not merely as a static historical monument, but as a vibrant, living stage where cutting-edge light technology and compelling storytelling converge. Organizers hope this innovative attraction will establish itself as a beloved nighttime tourism destination that appeals equally to Korean citizens and international visitors, further cementing Gyeongju's reputation as a must-visit cultural destination.

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