Grynau Castle
| Grynau | |
|---|---|
Grynau tower, Schloss Grynau and Grynau bridge | |
Location within Canton of Schwyz Grynau Castle (Switzerland) | |
| General information | |
| Architectural style | tower and river crossing |
| Classification | historic monument |
| Location | Tuggen, Switzerland |
| Coordinates | 47°12′59″N 8°58′13″E / 47.216324°N 8.970278°E |
| Construction started | early 13th century AD |
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The Grynau Castle (Swiss German: Grynau, Grinau and Schloss Grynau) is the name of a castle tower in the municipality of Tuggen in the canton of Schwyz, built by the House of Rapperswil in the early 13th century AD.