Archaeologists excavating Notre Dame cathedral in Paris have uncovered a 1,700-year-old Roman coin and mysterious pottery markings experts can't yet decipher.
https://www.foxnews.com/travel/dig-century-beneath-notre-dame-reveals-mysterious-markings-ancient-secrets
https://www.foxnews.com/travel/dig-century-beneath-notre-dame-reveals-mysterious-markings-ancient-secrets