The most unbelievable megaprojects in the world
Details
| Title | The most unbelievable megaprojects in the world |
| Author | Lifeder |
| Duration | 2:18:47 |
| File Format | MP3 / MP4 |
| Original URL | https://youtube.com/watch?v=xLJ7y25qE9A |
Description
Megaprojects that challenge the limits of engineering. Wonders built by human hands.
