The municipality of Häggenschwil acquired the Ramschwag ruins in 2013 from the Thaler heirs for CHF 35,000. The castle was built in the 10th or 11th century and, according to …
The current castle dates from the second half of the 18th century. It was built after an earthquake allegedly made the old Liebburg, some 250 m away, uninhabitable.
The Alt-Ramschwag ruin is a ruined castle in the eastern part of the municipality of Häggenschwil in the area of the Swiss canton of St. Gallen (from Wikipedia).