Don't have Telegram yet? Try it now!
http://archaeologyinbulgaria.com/2018/07/12/archaeologists-find-gild-mosaic-cubes-in-agathopolis-on-bulgarias-black-sea-coast-prove-it-was-older-than-known/
Archaeologists Find Gild Mosaic Cubes in Agathopolis on Bulgaria’s Black Sea Coast, Prove It Was Older than Known