ASEM Tower is an office building located in Samseong-dong, Gangnam district, Seoul. It was constructed for the 3rd Asia–Europe Meeting (ASEM 3) in 2000. The 836-meter (914-yard) section of sidewalk along Yeongdong Boulevard from exit No. 5 of Samseong Station on Seoul Subway Line 2, outside the COEX Convention & Exhibition Center and ASEM Tower, is designated as a smoke-free zone by the Seoul Metropolitan Government.