cross section of rail track

24:36

9:50

3:34

23:28

11:45

13:07

10:08

6:50

2:39

17:48

2:38

13:22

3:06

5:31

7:05

6:06

8:22

1:54

8:13

22:42

9:50

7:38

17:30

26:37

4:32

8:28

6:04

16:23

4:17

23:31

11:34

27:37

1:46

3:16

8:52

4:03

16:50

13:21

9:11

4:26

3:18

6:03

4:29

4:12

2:05

20:23

3:01

4:31

54:33

18:29

13:51

2:50

30:12

6:45

19:08

2:52

15:30

12:27

3:55

29:43