St.-Johannes-Ravelin (nordrhein-westfalen)
Type: historic=archaeological_site
Coordinates: 51.95279969486336, 7.167991075036405
Area: 0.002611995849609375 km²
OSM tags:
archaeological_site: fortification
description: Ravelin der ehemaligen Zitadelle Ludgerusburg
historic: archaeological_site
image: https://commons.wikimedia.org/wiki/File:Ravelin_Ludgerusburg.jpg
name: St.-Johannes-Ravelin
wikipedia: de:Ludgerusburg