Aljustrel mine
Alentejo, Portugal
The Mines of Aljustrel (Minas de Aljustel) is a zinc/lead mine situated in the civil parish of Aljustrel e Rio de Moinhos, in the municipality of Aljustrel, in the Portuguese Alentejo district of Beja. It was classified as a monument in 1982.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).