The hobby known as tunnel running attracts hundreds of drivers keen to show off their modified cars.

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Since trains were running through the tunnel again only eight hours afterwards, a proper forensic investigation is unlikely.

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The most elaborate, called the Leap of Faith, is a steep drop down the side of the 60-foot high Mayan Temple, and then a fast slide through a clear acrylic tunnel running through a lagoon filled with sharks.

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"Eurotunnel should be forced to move out of the ferry business and carry on running an excellent train line and tunnel that they do, " he said.

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So commuters are riding on a mix of old and newer trains that share a tunnel under the Hudson running on two tracks built as recently as 1910.

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With a wider tunnel and a stronger conveyor system running through the middle of it, one of InVision's airport machines can swallow a log.

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Brickyard Crossing, which used to host a Senior PGA event, is truly one-of-a-kind: four holes play inside the infield of the oval track, often with loud cars running by on test laps, linked by a tunnel to the fourteen holes just outside the stadium.

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Eurotunnel also said its Channel Tunnel shuttle train services between Folkestone and Calais were running normally.

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