Building the Hoover Dam
5
1
237 بازدیدها·
08/26/18
که در
Discovery
The incredible construction story behind the Hoover Dam - a 1930s infrastructure project that now provides water and electricity to millions across the south western United States. For more...
بیشتر نشان بده، اطلاعات بیشتر
0 نظرات
sort مرتب سازی بر اساس
