In the streets of Paris, you come face-to-face with art.
Hundreds of masks were created by Gregos, a truck driver turned self-taught street artist.
And he's just installed his 500th sculpture. The masks replicate the artist's features.
Most are spread all over the French capital, but with his masks also adorning the streets of Japan, Brazil and the US, Gregos is one artist who is rarely out of sight.
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