every day thousands of people visit a in Seoul, very special park a city of over ten million people. The park in South Korea's crowded capital city is a big success story. The story starts with a small, dirty river in the middle of the city. The city covered the river and, in the 1960s, built a road over it. Then they built another higher, wider highway over the road. Then something amazing happened. Over forty years later, city leaders decided to return the river They wanted to add more green space to Seoul. They removed the highway and made a new park. The park is 5.8 kilometers long, and is a popular place for office workers, students, and tourists. Visitors can walk, have a picnic, run, look up at the skyscrapers, or just sit back and watch the birds and fish. There are flowers and plenty of green spaces. There are several fountains and many sculptures line the river The green space also hosts various cultural events Artists and street performers love the park as a performance space. At night, there are light shows Visitors can leave the park at many places to explore Seoul's neighborhoods. A bridge opens up to the