1 USD coin with extremely interesting secret texture makes netizens 'feverish'

Roman Booteen, the famous sculptor Instagram recently announced a new work from a 1-dollar coin that netizens must 'open their mouths' because it's so interesting and even magical.

Roman Booteen specializes in sculpting on Zippo, coins . Roman works of art are always extremely unique because he often "adds" sophisticated mechanical structures to the thin and small metal blocks.

Roman has turned a 1-dollar coin into super fun stuff. On the one hand, the other side was sculpted with a knight with a sword, next to a woman with a small doorway on the wall. Surprisingly, the knight's sword could be drawn and it was the key to opening the secret door inside the golden cup.

To be able to succeed in a small coin into such an interesting work, it was clear that Roman had to spend a lot of effort.

Admire some of Roman's more interesting works, also from coins and get more secret mechanical structures.

See more:

1. 8 sculptural masterpieces that contain little-known secrets
2. Standing in front of 15 fascinating sculptures to make it strange
3. 7 most exotic and interesting coins in world history