It is only an optical illusion. We'd seen the same thing on the Columbia Icefields in Alberta: our snocoach was climbing, but the water was streaming down another direction.
最初由 xuemi 发布 Magnetic Hill，换个角度看，原来是个下坡！汽车空档下坡，正常。所谓磁力作用，只是营造的视觉错觉罢了。正在进行该体验的车是车头向着“上坡”方向行进。
