By Liu Yao | China Daily | Updated: 2013-01-23 11:24
In the main square of eyetrick museum, there are 2D artpieces which gives the illusion of being in 3D. Visiters can become part of the art.Photo is taken in eyetrick museum, in Hongdae, Seoul, South Korea. [Photo by Liuyao/chinadaily.com.cn]