This panoramic digital signage is installed in an underground commercial complex at one of Gangnam’s busiest transit hubs. It delivers a powerful and attention-grabbing brand experience through a striking, immersive “ㄷ”-shaped screen and a separately installed speaker system that enables synchronized audio playback. Key surrounding facilities connected via Central City Underworld ✔ Express Bus Terminal Station, where subway lines 3, 7, and 9 intersect — approx. 61 million annual passengers ✔ Express Bus Terminal for Gyeongbu, Honam, and Yeongdong lines ✔ Shinsegae Department Store Gangnam & Central City complex