The exhibition "The Lords of Salt: Provadia - The Saltworks 5600 - 4350 BC" will be presented in Sofia. The temporary exhibition will be officially opened on June 11 at the National Archaeological Institute and Museum of the Bulgarian Academy of..
An exhibition showcasing the prehistoric complex Provadia saltworks opened in the European Parliament building in Brussels. The exhibition depicts the prehistoric salt extraction technology. Salt, which was a strategic raw material, turned the salt..
