| 摘要 |
PROBLEM TO BE SOLVED: To provide a playing travel vehicle device which can give passengers unexpectedness and new thrill, or the like. SOLUTION: A coaster type vehicle 2 running on a track 1 laid to go into a tunnel T is provided. A misty atmosphere creating means 3 and a laser effect producing means 4 are provided within the tunnel T, and a mist generated in the tunnel T is irradiated with laser beams to produce a fantastic atmosphere in the tunnel T.
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