Werdenberg Castle is a castle in the municipality of Grabs of the Canton of St. Gallen in Switzerland.
Rapperswil Castle is a castle, built in the early 13th century AD by the House of Rapperswil in the former independent city of Rapperswil.
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.
Hohensax is a ruined castle in the Sennwald municipality in the Swiss canton St. Gallen.
Forstegg Castle is a ruined castle in the municipality of Sennwald of the Canton of St Gallen in Switzerland.
Freudenberg Castle is a castle in the municipality of Bad Ragaz of the Canton of St. Gallen in Switzerland.
