Yeouido, Winter course #01

Yoido Full Gospel Church is a Pentecostal church affiliated with the Assemblies of God on Yeouido (Yoi Island) in Seoul, South Korea. With about 800,000 members (2018), it is the largest Pentecostal Christian congregation in South Korea, and the world. Founded by David Yonggi Cho in 1958, the church is presently led by Young Hoon Lee.

The 63 Building (Korean: 63 빌딩 or 육삼 빌딩), officially called 63 SQUARE (formerly Hanwha 63 City), is a skyscraper on Yeouido island, overlooking the Han River in Seoul, South Korea. It was designed by Harry D Som and Helen W Som, principals of Som and Associates of San Francisco. (The building has been falsely attributed to the SOM design firm, which is inaccurate.) At 250 meters (819 ft) high, it was the tallest building outside North America when it opened in July 1985, and remains the tallest gold-clad structure in the world.

The Parc 1 Tower is a supertall skyscraper under construction in Seoul, South Korea. It will stand 334 metres (1,095 ft) and contain 72 floors. Construction stopped in 2011 but resumed in early 2017.Parc1 will be a US$1.5-billion shopping/hotel/office complex to be realized by Skylan Properties Korea Ltd., a foreign-invested property development and management services group with offices in Seoul, Beijing and Kuala Lumpur.

63 Seaworld is an aquarium that opened in 1985 in the 63 Building, Yeouido, Seoul, South Korea. It was the first public aquarium in the country. The 63 Building was the tallest building in Korea when it was built, and is still an iconic building in Seoul. The aquarium hosts about 1,000,000 visitors each year.

Yeouinaru Station is a station on the Seoul Subway Line 5. Because of having to cross the Han River by a deep tunnel and not by a rail bridge, it is the deepest train station in South Korea with a depth of 27.5 metres (90 ft) below sea level.