Limhamns kalkbrott (Limhamn limestone quarry) or Kalkbrottet (the limestone quarry) is situated near Malmö, in the borough of Limhamn-Bunkeflo, Malmö Municipality, Skåne County, Sweden. The quarry was opened in 1866, and it is one of the largest open-pit mines in Northern Europe, measuring 1300 by 800 meters, with a depth of 65 meters. A railway line connected the quarry to a cement factory in the port of Limhamn. In 1968 about two kilometers of the railway was placed in a tunnel to reduce air pollution. Mining of limestone in the quarry ceased in 1994. Pumping that is maintained to this day prevents the quarry from turning into a lake. The industries were torn down for housing developments in the 2010s. The open pit is a municipal nature reserve since 2011, notable for one of very few pop