How the 726-Foot-Tall Hoover Dam Was Built Ahead of Schedule
0
0
3,122 بازدیدها·
10/20/23
که در
Discovery
The world s biggest dam at the time of its construction, Hoover Dam solved the problem of the overflowing Colorado river with sleek design and brilliant American engineering. From the Series:...
بیشتر نشان بده، اطلاعات بیشتر
0 نظرات
sort مرتب سازی بر اساس
