Towanroath Engine House (Wheale Coates), UNESCO World Heritage Site, on the clifftops near St. Agnes, Cornwall, England, United Kingdom, Europe

Old gold mine buildings, Rodalquilar, Cabo de Gata natural park, Almeria, Andalusia, Spain, Europe

Evaporation of sea water in salt pans, Museo de la Sal (Salt Museum), Las Salinas del Carmen, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

High angle view of Maras salt marsh terraces, Salinas de Maras, Cuzco Region, Peru, South America

The Combined Treatment Plant (CTP) run by the De Beers company to re-process diamond mine tailings in Kimberley South Africa. It was opened on 2 August 2004.

Soda extraction at Lake Natron, donkeys of the Maasai transport the salt slabs to the lake shore, Tanzania, Africa