(nordrhein-westfalen)
Type: natural=sinkhole
Coordinates: 50.86293338546304, 8.014065536403628
Area: 9.11083984375e-06 km²
OSM tags:
historic: mine
loc_name: Siegener Loch
natural: sinkhole
start_date: 2004-02-12
wikipedia: de:Siegener Loch