Ancient Egyptian Building Methods Inspired this Grand Canyon Bridge | Host Jay Ellis
0
0
1,985 مناظر·
12/04/23
میں
Discovery
To build the breathtaking Skywalk Glass Bridge over the Grand Canyon, workers constructed the horseshoe-shaped walkway 50 feet back from the edge, and then slowly rolled it out over the canyon–a...
مزید دکھائیں
0 تبصرے
sort ترتیب دیں
