China
The Massive Chinese Cities You've Never Heard Of... Yet - YouTube
https://www.youtube.com/watch?v=wjRi0a19Dd0
Shenzhen and Wuhan are household names, but dozens of other Chinese cities are yet to achieve the same notoriety, despite now having enormous populations and playing a huge role in the global economy.
How China Turned the Desert into Green Forests - YouTube
https://www.youtube.com/watch?v=KTpaJn22w4I
China is rebuilding the Great Wall of China. However, now they build not with stones, mortar, sand and rubble, designed to stop the enemy hordes. Nowadays they build with trees.