China is a big country. There are lots of things to see. From east to west, you can see many long rivers and high mountains. There are also many big lakes. In winter it is warm in the south. But it is cold in the north. You can play with snow in the north and you can go swimming in the south. Beijing is the capital(首都) of China. You can visit the Great Wall there. It's about twenty thousand kilometers long. People here are very friendly(友好的). Do you want to visit China?

根据下面的中文提示写一篇50词左右的小短文。

国家体育馆——鸟巢(National Stadium—the Bird's Nest)位于北京市北部，有330多米长，290多米宽(wide)，69米高。它非常有名，每年都有很多人来参观并拍照留念。

—Great.