Secondly, there are many free parks in Zhengzhou, such as Bishagang Park, People's Park, Zijingshan Park and so on. There are also some squares, Greentown Square. ......
Thirdly, there are Century Happy Garden, Aquarium, Chenzhai Flower Market, and of course there are many things I don't know or forget.
Fourthly, there are many famous scenic spots around Zhengzhou, such as Shaolin Temple in Dengfeng, Xuehuadong in Gongyi and Longmen Grottoes in Luoyang.