Halswell Quarry
New Zealand
Halswell Quarry operated between 1861 and 1990 before becoming the 60.4 hectares (149 acres) Halswell Quarry Park, one of many Christchurch City Council reserves. It offers a combination of walking and mountain biking tracks, historic sites, picnic areas, botanical collections, and six sister city gardens.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).