this modern bridge construction method very incredible part 2

31:44

26:01

14:18

14:18

10:08

1:02:44

10:56

6:51

3:59

3:46

13:03

3:29

5:45

3:52

1:03

1:06

11:53

7:42

1:05

کوتاه

8:09

6:31

10:10

کوتاه

2:47

2:47

7:39

2:39

15:23

2:15

3:02

4:06

12:13

2:14

2:17

10:25

10:30

2:58

کوتاه

10:14