From the Great Saltworks of Salins-les-Bains to the Royal Saltworks of Arc-et-Senans, the Production of Open-pan Salt
1. Reporting Trend*
* Based on the frequency at which the World Heritage Committee has deliberated over this property over the past 15 years. 0 = minimum reports, 100 = maximum reports.
For more information consult the The State of Conservation of the World Heritage Forest Network