Sievertsche Tongrube (hamburg)
Type: boundary=protected_area
Coordinates: 53.64426199024735, 10.056124914752278
Area: 0.10661893627929687 km²
OSM tags:
boundary: protected_area
name: Sievertsche Tongrube
protect_class: 7
protection_title: Naturdenkmal
start_date: 1986-02-11
wikipedia: de:Sievertsche Tongrube