Seokchon Lake

Lotte World is a major recreation complex in Seoul, South Korea. It consists of the world's largest indoor theme park, an outdoor amusement park called "Magic Island", an artificial island inside a lake linked by monorail, shopping malls, a luxury hotel, a Korean folk museum, sports facilities, and movie theaters.

The Samjeondo Monument is a monument marking Joseon Korea's submission to Manchu Qing Dynasty in 1636 after the Second Manchu invasion of Korea. Its original name was Daecheong Hwangje Gongdeok Bi (大淸皇帝功德碑) which means the stele to the merits and virtues of the Emperor of Great Qing. Initially erected at Samjeondo, near the Sambatnaru crossing point of the Han River, it was thereafter buried and erected again several times.

Seokchon Lake Park in Songpa District, Seoul includes Seokchon Lake and Lotte World’s Magic Island. The lake's area is 217,850 m2 and its average depth is about 4.5 meters.

Comet Express is a steel roller coaster at Lotte World in Seoul, South Korea. It is also the only roller coaster that drives entirely underground. Instead of the ride itself, most of the thrills come from the animation projected on the wall, and the 360 degree spinning seats.