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Twin tunnels |
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 |
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| It actually consists of two tunnels running in parallel, one for
pedestrian use with a 10'6" (3.2 m) diameter, and a wider 12' (3.66 m) diameter tunnel for pedal cyclists. |
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|
|
Twin tunnels |
|
| |
||
| It actually consists of two tunnels running in parallel, one for
pedestrian use with a 10'6" (3.2 m) diameter, and a wider 12' (3.66 m) diameter tunnel for pedal cyclists. |
||