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..
The oldest salt production and urban centre in Europe, Provadia-Solnitsata, is open for visitors until the end of September. It is open from Monday to Saturday, from 9.00 am to 13.00 pm. The tour starts every round hour at at 9:00 am, 10:00 am, 11:00..
