1,772,406 بازدیدها ·
Ancient Egyptian Building Methods Inspired this Grand Canyon Bridge | Host Jay Ellis
0
0
1,985 بازدیدها·
12/04/23
که در
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...
بیشتر نشان بده، اطلاعات بیشتر
0 نظرات
sort مرتب سازی بر اساس
1,772,406 بازدیدها ·
