![](http://www.ecns.cn/hd/2021/05/13/b236599d7ce14c9a812f536a19aff6cd.jpg)
A naked eye 3D pavement painting featured with nature and ecoloy attracts tourists in Chongqing, May 12, 2021.(Photo/China News Service)
The paintings cover elements such as the sky, cliffs, waterfalls, forest and animals giving toursits a three-dimensional optical illusion from a certain perspective.
![](http://www.ecns.cn/hd/2021/05/13/3cbfcbda3a934c8cb7d21d9467ef7e10.jpg)
A woman takes a selfie featured with a naked eye 3D pavement painting featuring nature and ecoloy in Chongqing, May 12, 2021.(Photo/China News Service)
![](http://www.ecns.cn/hd/2021/05/13/9330047577f448fabb4ee70c5be67a21.jpg)
Naked eye 3D pavement paintings featured with nature and ecoloy attract tourists in Chongqing, May 12, 2021.(Photo/China News Service)
![](http://www.ecns.cn/hd/2021/05/13/0ce39bfaa642471ca109d5022c8e33e9.jpg)
Naked eye 3D pavement paintings featured with nature and ecoloy attract tourists in Chongqing, May 12, 2021.(Photo/China News Service)
![](http://www.ecns.cn/hd/2021/05/13/bf49487632ce42559b6cef5754d871c8.jpg)
Naked eye 3D pavement paintings featured with nature and ecoloy attract tourists in Chongqing, May 12, 2021.(Photo/China News Service)