Secrets of mysterious hills that challenged gravity
Do you know that are many gravity hills in the world where the cars simply roll up instead of downhill when stationary? In actual fact, it is just an optical illusion as described in this video. I always suspected this to be the case when I came across one such hill in South Korea.
Source: YouTube
Tags: Hills | Optical Illusion | Video
Labels: Tricks and Illusion, Video
| Permalink | 
