An encrypted monument stands outside of the CIA headquarters in Virginia. This monument was created by artist Jim Sanborn and features four inscriptions. Three of four of the inscriptions have been cracked already. However, no one seems to be able to crack the final code to this day.
100 Mind-Blowing Inscriptions Facts
An encrypted monument stands outside of the CIA headquarters in Virginia. This monument was created by artist Jim Sanborn and features four inscriptions. 3 of 4 of the inscriptions have been cracked already. However, no one seems to be able to crack the final code to this day.
Graffiti used to be a term used to refer to inscriptions and figure drawings found on the walls of ancient ruins, like Pompeii or the Roman Catacombs. The eruption of Mount Vesuvius preserved the graffiti in Pompeii.