The Gathering for Gardner Dragon is probably one of the most captivating examples of the hollow-face optical illusion, but this big version in a street of Beijing is even more mesmerizing https://t.co/XL9qM0Udsk [source of the gif: https://t.co/S1K5qe4X4Q] pic.twitter.com/nqNkbmONRZ

— Massimo (@Rainmaker1973) May 5, 2021