Kalksburg

Kalksburg () is a former municipality in Lower Austria that is now a part of the 23rd Viennese district Liesing.
Today, the cadastral commune Atzgersdorf has got an area of 375,7 hectare.
Etymology.
The name "Kalksburg" stems from the surname of the noble house "Chalbsperger" – at times, the village also used to be called "Kalbsberg", "Kalksdorf" and "Kadoltsperg".
Geography.
Geologically speaking, the wooden and meadow area in the northwest of Kalksburg belong to the "flysch zone" while the one in the northeast belong to the Northern Limestone Alps. The area in between is counted among the geological era of Holocene.