Opened in 2012, this eco-friendly landmark boasts green rooftops and energy-efficient systems, reflecting Seoul's commitment to sustainability. Inside, the expansive atrium, often used for public events and exhibitions, fosters a sense of community. Visitors can explore the Sky Plaza, offering panoramic views of Seoul's bustling landscape. Adjacent to the City Hall is Seoul Plaza, a popular gathering spot for festivals, concerts, and seasonal activities, further enhancing the area’s vibrant atmosphere. Seoul City Hall stands as a testament to the city's progressive spirit and dedication to creating a harmonious urban environment.