Balch Hotel
... that the brick walls in the historic Balch Hotel in Dufur, Oregon, are 18 inches (460 mm) thick and keep the hotel's interior rooms cool during the hot summer months?
... that the brick walls in the historic <b id="mwFSo"><a href="./Balch_Hotel" id="mwFSs" rel="mw:WikiLink" title="Balch Hotel">Balch Hotel</a></b> in <a href="./Dufur,_Oregon" id="mwFSw" rel="mw:WikiLink" title="Dufur, Oregon">Dufur</a>, <a href="./Oregon" id="mwFS0" rel="mw:WikiLink" title="Oregon">Oregon</a>, are <span about="#mwt54" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"18"},"2":{"wt":"in"}},"i":0}}]}' id="mwFS4" typeof="mw:Transclusion">18 inches (460</span><span about="#mwt54" typeof="mw:Entity"> </span><span about="#mwt54">mm)</span> thick and keep the hotel's interior rooms cool during the hot summer months?