




Hongje Yuyeon
Tourist Attraction in Seodaemun-gu
Hongje Yuyeon is an underground art and cultural space set beneath the historic Yujin Sangga building and a bridge along Hongjecheon Stream. Abandoned for nearly 50 years, the area has been revitalized into an atmospheric public art exhibition showcasing colorful light, laser, and sound displays along the water. The installations effectively redefine urban infrastructure and are best experienced around sunset.
Commenters are overwhelmingly enthusiastic and intrigued, regarding the converted underpass as a true hidden gem in Seoul. Many expressed shock and amusement that an underground space could be transformed into such an aesthetically pleasing spot, with locals noting they had never heard of it. The primary inquiries revolve around navigation, with users actively asking for directions and tips on finding it on Naver Map.
- Visit around sunset to see the laser and light installations at their best.
- Look up walking directions or check Naver Map beforehand, as the underground entrance can be tricky to locate.
- Walk along the Hongjecheon Stream under Yujin Sangga to explore the integrated sound and light exhibits.
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