Which cities in the north are suitable for taking children to travel?

Beijing! Chaoyang: Olympic Forest Park; Haidian: Baiwang Mountain (near the urban area, the road conditions are too good, the climbing difficulty is extremely low, not wild), Phoenix Ridge (apricot blossoms and pear blossoms in spring are all good, recommended! Other routes can be opened outside the main entrance, such as Jiu Feng, Cuihu Wetland (not recommended), Academy (recommended), Botanical Garden, Summer Palace and Yuanmingyuan.