Alt-Schauenburg Castle
| Alt-Schauenburg Castle | |
|---|---|
Ruine Alt-Schauenburg | |
| Chleiflüeli, Frenkendorf | |
Alt-Schauenburg from the south, shield wall and entrance | |
| Site information | |
| Type | hill castle, spur castle |
| Code | CH-BL |
| Condition | Preserved walls |
| Location | |
| Coordinates | 47°29′44.0″N 7°40′23.7″E / 47.495556°N 7.673250°E |
| Height | 640 m above the sea |
| Site history | |
| Built | 1275/1280 |
| Materials | Stone |
Alt-Schauenburg is a ruined castle in the commune of Frenkendorf, Switzerland. It is located near the border of France and Germany, and little of the castle remains because of geological events.