Half Namsan Circumference

The N Seoul Tower (Korean: N서울타워), officially the YTN Seoul Tower and commonly known as the Namsan Tower or Seoul Tower, is a communication and observation tower located on Namsan Mountain in central Seoul, South Korea. At 236 metres (774 ft), it marks the second highest point in Seoul.Built in 1971, the N Seoul Tower is South Korea's first general radio wave tower, providing TV and radio broadcasting in Seoul.

Itaewon (Korean: 이태원, IPA [itʰɛwʌn]) refers to an area surrounding Itaewon-dong, Yongsan-gu, Seoul, South Korea. It is served by Seoul Subway Line 6 via Itaewon, Noksapyeong and Hanganjin stations. About 22,000 people reside in the district and it is a popular area for residents of Seoul, tourists, expats and U.

Nam Mountain (pleonastically Namsan Mountain or Mount Namsan, lit. "South Mountain") is a peak, 262 metres (860 ft) high, in the Jung-gu district of south central Seoul, South Korea. Although known as Mongmyeoksan, or 목멱산, in the past, it is now commonly referred to as Mt. Namsan. It offers some hiking, picnic areas and views of downtown Seoul's skyline.