 |
| 12:17 video @ 0:33 The Laerdal Tunnel: The Longest Road Tunnel in the World |
 |
| @ 12:17 |
 |
| roadtraffic-technology There are 15 turning areas for semi-trailers and busses. And emergency niches every 500m along the tunnel. [As the video explains, the tunnel includes three caverns and different types of lighting to combat claustraphobia and drivers loss of concentration.] |
No comments:
Post a Comment