The 18th-century Saline Royale (Royal Saltworks), now abandoned, is surely one of the most elegant factories in the world.
The Saline Royal factory went out of business during the 19th century.
mnli hypothesis: The Saline Royal factory went out of business during the 19th century. premise: The 18th-century Saline Royale (Royal Saltworks), now abandoned, is surely one of the most elegant factories in the world.