Boulder's Phantom Sculptor: See some of the greatest hits by mysterious artist (PHOTOS)

Big pics below.

Want another reason to love Colorado? Boulder's Phantom Sculptor has struck again! For years, the anonymous artist or artists have been producing delightful works that are given to random Boulderites with no explanation -- and none is needed, since they make the world a more beautiful place. Look below to see examples of the Phantom's work, as collected on the Facebook page devoted to this terrific Colorado mystery.