How high can we build?
What is the potential maximum height that a man-made building or structure can reach?
03:14
Байгаль орчин
2 – 10-р анги
mozaLink
/Веб холбоос
What is the potential maximum height that a man-made building or structure can reach?
03:14
Байгаль орчин
2 – 10-р анги
mozaLink
/Веб холбоос