Werdenberg Castle is a castle in the municipality of Grabs of the Canton of St. Gallen in Switzerland.
Hohensax is a ruined castle in the Sennwald municipality in the Swiss canton St. Gallen.
Rapperswil Castle is a castle, built in the early 13th century AD by the House of Rapperswil in the former independent city of Rapperswil.
Freudenberg Castle is a castle in the municipality of Bad Ragaz of the Canton of St. Gallen in Switzerland.
Wartau Castle is a ruined castle in the municipality of Wartau of the Canton of St. Gallen in Switzerland.
Wartenstein Castle is a castle in the municipality of Pfäfers of the Canton of St. Gallen in Switzerland.
Schloss Sargans is een burcht bij de Zwitserse plaats Sargans, in het kanton Sankt Gallen.
Forstegg Castle is a ruined castle in the municipality of Sennwald of the Canton of St Gallen in Switzerland.
Gräpplang Castle is a castle in the municipality of Flums of the Canton of St. Gallen in Switzerland.
