His tiny cellar is underneath the house , with the vineyards just outside .
Georg Mumelter 's farm , Griesbauerhof , is situated outside Bolzano , the principal city of the Alto Adige .
Georg Mumelter 's tiny cellar is underneath the house , with the vineyards just outside .
Georg Mumelter 's farm , Griesbauerhof , is situated outside Bolzano , the principal city of the Alto Adige .