Category:Oskar-Fredriksborgs fästning

**Oskar-Fredriksborg Fortress**
	was built in 1877 to protect the strategic fairway to Stockholm
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Instance of	fortress; architectural ensemble; tourist attraction; fort; heritage site in Sweden;
Part of	Fortification line of Vaxholm;
Location	Rindö, Vaxholm Municipality, Stockholm County, Sweden
Owned by	National Property Board of Sweden;
Heritage designation	governmental listed building complex (2002–);
Inception	1877;
	official website
	59° 23′ 55″ N, 18° 26′ 07″ E
Authority file
	Q10612991;
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