Category:Äussere Burg, mittelalterliche Burgruine (Wiggern, Wolhusen)

**Medieval castle ruins Äussere Burg**
	castle ruins in Wolhusen in the canton of Lucerne, Switzerland
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Instance of	archaeological site; castle ruin;
Part of	list of cultural properties in Wolhusen;
Location	Wolhusen, Entlebuch Constituency, Lucerne, Switzerland
Heritage designation	class A Swiss cultural property of national significance (16559, 2021–);
	47° 03′ 45.54″ N, 8° 04′ 36.96″ E
Authority file
	Q120971635; PCP reference number: 16559
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