We had a bit of a wait at the Harecastle Tunnel, in the bottom picture we are just leaving the tunnel and you can just make out the doors which they shut during the passage through the tunnel to assist in the extraction of exhaust fumes.
Monday, 27 August 2012
We had a bit of a wait at the Harecastle Tunnel, in the bottom picture we are just leaving the tunnel and you can just make out the doors which they shut during the passage through the tunnel to assist in the extraction of exhaust fumes.
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