Mangwon Hangang Park

Hapjeong-dong (Korean pronunciation: [hapt͈ɕʌŋdoŋ]) is a dong, neighbourhood of the Mapo-gu district in Seoul, South Korea.

The Dangsan Railway Bridge (당산철교) crosses the Han River in Seoul. It is used exclusively by Seoul Subway Line 2. Immediately on the south side of the bridge is Dangsan Station in Yeongdeungpo-gu, which is on an elevated platform. Hapjeong Station, a subterranean station in Mapo-gu, is located approximately 600 meters north of where the bridge makes landfall.

Mangwon station is a railway station on Line 6 of the Seoul Subway in Mapo-gu, Seoul.

ROKS Seoul (FF-952) is the second ship of the Ulsan-class frigate in the Republic of Korea Navy. She is named after the city, Seoul.

Yanghwajin Foreign Missionary Cemetery (Korean: 양화진외국인선교사묘원), also known as the Hapjeong-dong (합정동) International Cemetery, is a cemetery overlooking the Han River in the district of Mapo-gu, Seoul, South Korea. Designated in 1890 as a site for foreign missionaries by King Gojong, the site is currently open to the public from 9:00am to 6:00pm and is located next to Jeoldusan Martyr's Shrine.

Sangsu station is a subway station on Seoul Subway Line 6. Along with Hongik University Station on Line 2, it serves the area commonly called Hongdae, albeit geographically less convenient. The name of the subway station comes from its local name. The local name means the top of the river.

The Yanghwa Bridge (양화대교) is an eight lane bridge spanning the Han River in Seoul. The bridge connects Mapo-gu on the north side of the river to Yeongdeungpo-gu on the south side of the river. The bridge is buttressed by the eastern end of the island of Seonyudo, home to Seonyudo Park (선유도공원).The bridge is a combination of two bridges: the old bridge, originally called the "Second Han River Bridge" (제2한강교), completed in 1965; and the new bridge, completed in 1982.