Residenzplatz Square with the Alteresidenth, the Cathedral and the Residenzbrunnen fountain Salzburg Austria The square was built in 1587 by the Salzburgs archbishop Wolf Dietrich Raitenau, who also ordered to construct Salzburgs Cathedral The fount. Residenzplatz Square with the Alteresidenth, the Cathedral and the Residenzbrunnen fountain Salzburg Austria The square was built in 1587 by the Salzburgs archbishop Wolf Dietrich Raitenau, who also ordered to construct Salzburgs Cathedra