过山车是一项富有刺激性的娱乐项目。那种风驰电掣、有惊无险的快感令不少人着迷。一个基本的过山车构造中，包含了爬升、滑落、倒转，其轨道的设计不一定是一个完整的回圈，也可以设计为车体在轨道上的运行方式为来回移动。但是世上却有个过山车，短到只有8米！但却让人称为“最惊险的过山车”！

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