Kyburg Castle is a castle in Switzerland, overlooking the Töss river about 3 km south-east of Winterthur, in Kyburg municipality, canton of Zürich. It is a Swiss heritage site of national significance.
Schloss Kyburg
Plan of the castle, North is toward left bottom. A - Palas; B - South Wall; C - Knights' Hall; D - West Wall; E - Far Tower; F - Chapel; G - Courtyard; H - Barn and Stable; I - Entrance; K - Well
Kyburg is a settlement and former municipality in the district of Pfäffikon in the canton of Zürich in Switzerland, since 2016 part of the municipality of Illnau-Effretikon.