Yeosu Industrial Complex, established in 1967, is the largest petrochemical industrial complex in Korea. It holds significant historical importance as a space that has driven the economic development of Korea. With thousands of lights installed in massive machinery and facilities, it forms a dazzling night view, making it a popular tourist attraction. There are observatory and pedestrian deck where visitors can enjoy a panoramic view of the industrial complex's magnificent lights, making it an excellent spot for tourism.