There are many beautiful parks in Beijing. Beihai Park is one of them. It is a beautiful place. There is a lake in it. The boats on the lake are small. There are many old trees around the park. They are green. There are colourful flowers in it. There are red flowers, yellow flowers, white flowers and pink flowers. They are beautiful. Every day lots of people come to the park. They come from different countries. People have a good time in it. They like the famous park.