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Archaeologists unearth medieval convent’s heating system during renovations in Switzerland

by | Oct 11, 2026 | JPost | 0 comments

Inside the medieval heating system found in Basel, Switzerland, October 9, 2026. (photo credit:  José Cano Correa/Archäologische Bodenforschung Basel-Stadt)
Gnadental convent was built outside Basel’s city wall for Franciscans around 1231, later becoming a temporary home for several orders.