Revisit the inspiration for 'Avatar's' alien landscape with a ride up the world's tallest outdoor elevator
https://edition.cnn.com/travel/article/zhangjiajie-bailong-elevator-avatar-tallest-outdoor-lift/index.html
It's difficult for us to keep a good balance between preservation of traditional landscape and building convenient transportation for visitors. I think that the latter should be prioritized, if crowded situation reduces safety.