Bad Traunstein (formerly Traunstein) is a market town and municipality in the district of Zwettl in the Austrian state of Lower Austria. In 2010 its official name was changed into Bad Traunstein,Marktgemeinde Bad Traunstein, 17 May 2010: Bad Traunstein (access on 11 March 2014) referring to the local spa complex that had been opened a few years earlier (cf. German bad 'spa').
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