Korea City Air Terminal

World Trade Center Seoul (WTC Seoul) (Korean: 한국종합무역센터; Hanja: 韓國綜合貿易센터) is a building complex centered on the COEX Convention & Exhibition Center (Coex) on Teheranno in Samseong-dong, Gangnam-gu district of Seoul. It is operated by KITA (Korea International Trade Association).

The Trade Tower in Gangnam district, Seoul, is one of South Korea's tallest buildings. The 54-floor Trade Tower high-rise was built in 1988 and stands at 748 feet (228 m). It resembles two quadro-level towers in mirror image of each other. It is part of the COEX complex. Its 52nd floor hosts a restaurant.

Parnas Tower (Korean: 파르나스 타워) is a 38-floor, 183-metre (600 ft) skyscraper.

Starfield COEX Mall (formerly known as COEX Mall), containing COnvention centers, EXhibition halls and many malls, is an underground shopping mall in Gangnam-gu Seoul, South Korea. It has an area of about 154,000 square metres (1,660,000 sq ft), of which 144,000 square metres (1,550,000 sq ft) are on a single underground floor, making it the world's largest underground shopping mall. The mall is located at Samseong-dong served by Samseong Station on Seoul Metro Line 2, at the intersection of Teheranno and Yeongdong Dae-ro. The COEX Mall is adjacent to the COEX Convention & Exhibition Center, which is part of the COEX complex, run by the Korea International Trade Association (KITA). Along with hundreds of shops, the mall houses two food courts, MegaBox (cinema), COEX Aquarium and a large bookstore, but the Kimchi Fields Museum has moved to Insadong. It features a game area that is used to film computer game tournaments, which are broadcast on local television. There are stages inside and outside the mall for seasonal events and public appearances by celebrities. Millennium Square is the main exit of COEX Mall connecting with Line 2's Samseong Station. Metro Seoul gimpo airport express line Bongeunsa station in the north.

Coex Convention & Exhibition Center (Coex) located in Samseong-dong of Gangnam-gu district, Seoul, is one of South Korea's convention and exhibition centers. Coex is serviced by Samseong Station on line 2 and Bongeunsa Station on line 9 of the Seoul Subway.The 836-meter (914-yard) section of sidewalk along Yeongdong Boulevard from exit No. 5 of Samseong Station on Seoul Subway Line 2 to exit No. 7 of Bongeunsa Station on Seoul Subway Line 9, outside Convention & Exhibition Center and ASEM Tower is designated as a smoke-free zone by the Seoul Metropolitan Government.

The COEX Aquarium in Gangnam district, Seoul, is one of South Korea's Public Aquariums. The aquarium is housed within the COEX mall, which is, itself, part of the larger COEX Convention & Exhibition Center. The aquarium opened in 2000.

Museum Kimchikan, formerly Kimchi Museum, is a museum dedicated to kimchi; one of the staples of Korean cuisine. Exhibits focus on the food's history, its many historical and regional varieties, and its importance to Korean culture and cuisine. The museum collects data and statistics on kimchi and regularly offers activities for visitors, such as demonstrations of the kimchi-making process, kimchi tastings, and cooking classes. The Kimchi Field Museum was Korea's first food museum. In 2015, it was selected by CNN as one of the world's best food museums.

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.

Hyundai Global Business Center (Korean: 현대차 글로벌 비즈니스 센터) is a proposed building in Samseong-dong, Gangnam District, Seoul with a planned height of 569 metres (1,867 ft) and planned floor count of 105. If completed, it will be a supertall skyscraper.In January 2021, the project was reported to be cancelled or undergoing redesign.

Samseong Station is a station on Seoul Subway Line 2. It serves the eastern area of Teheranno. Some of the more famous buildings near the station include World Trade Center Seoul, COEX Mall, Korea Electric Power (KEPCO) headquarters, Korea Air City Terminal (buses run from here to Incheon and Gimpo Airports, and vice versa), and Gangnam main police and fire stations. Due to security concerns, the station was closed during the G20 summit and the 2012 Nuclear Security Summit, as this station is directly connected with COEX. The ridership of this station is very high, consistently ranking among the five most heavily used subway stations in Korea. The table below shows the average daily ridership between 2010 and 2012. Although the name of this station shares its pronunciation with the company Samsung, the Hanja for the company (三星) and the station (三成) are different, so there is no relation between the two. The 836-meter (914-yard) section of sidewalk along Yeongdong Boulevard from exit No.5 of this station, outside COEX Convention & Exhibition Center and ASEM Tower is designated as a smoke-free zone by the Seoul Metropolitan Government.

Bongeunsa Station is a station on Seoul Subway Line 9 that opened on March 28, 2015.

Samseong-Dong is an affluent neighborhood or ward of Gangnam-gu in Seoul, South Korea.The area has a large concentration of upscale shopping malls, popular restaurants and hotels such as the Ramada Seoul Hotel and the Hyatt Park Hotel. Samseong-dong is also home to some nightclubs. Apart from its nightlife, the COEX mall, the world's largest underground shopping mall, is located in Samseong-dong. It consists of a large apartment complex and a general residential area, and the 56,000-pyeong Seonjeongneung is loved as a resting place for local residents, including a walk.