The Residenz occupies a prime position in Salzburg's old town, facing the Residenzplatz on one side and the Domplatz on the other, physically linking the palace to the cathedral through arcade arches. Records first mention it around 1120, but the building that stands today is largely the work of two restless archbishops. Wolf Dietrich von Raitenau, who held power from 1587 to 1612, was the more radical of the two. Having seen Italian Baroque architecture firsthand in Rome, he commissioned Vincenzo Scamozzi - the same Venetian architect he hired for the cathedral - to redesign the Residenz. Scamozzi arrived in Salzburg in 1603 and drew up plans for both projects simultaneously, envisioning a unified architectural statement that would transform the medieval city center into something worthy of the Counter-Reformation.

When construction began in 1604 on the wing called the Hofbogengebaude, Wolf Dietrich needed new living quarters quickly. The solution was elegant: build in the medieval Frohnhof, the forecourt of the cathedral, where open land allowed rapid construction without disrupting the existing Residenz. By 1606, the new wing was complete, and the older sections could be renovated at leisure. The archbishop's private chambers occupied the upper floor at the building's southern end, connected northward to the Carabinieri-Saal - the sala grande, the great hall of the entire complex. A richly stuccoed staircase descended from the private quarters to a garden hall that opened onto a giardino segreto, a walled secret garden called the Hofgartl. After Wolf Dietrich's fall from power, his successor Markus Sittich von Hohenems transformed the garden, enclosing it with trilateral cloisters topped by an additional story and walling in the sala terrena that once opened onto it.

The prince-archbishops had assembled a significant art collection over the centuries, but the Napoleonic Wars of the early 19th century scattered it. When the Prince-Archbishopric of Salzburg was secularized and absorbed into the Habsburg Empire, the collection dispersed - sold, looted, or simply lost in the upheaval of regime change. More than a century passed before the Residenzgalerie opened in 1923, a deliberate effort to fill the gap. The new gallery was conceived not just as a museum but as an engine for cultural life: it was meant to support a planned academy of art and attract tourists to a city that was beginning to recognize its heritage as an economic asset. Today the Residenzgalerie displays notable European paintings from the 16th through 18th centuries alongside Austrian works from the 19th century, housed in the same staterooms where archbishops once received diplomats and dispensed judgments.

What makes the Residenz remarkable is not any single room but the way the entire complex functions as political architecture. The Carabinieri-Saal was not merely large - it was a throne room where the archbishop received visitors while surrounded by symbols of his authority. The Audienz-Saal served formal audiences. The Konferenz-Saal hosted councils of state. Each space was calibrated to impress, intimidate, or negotiate, depending on the occasion. The connection to the cathedral through the Domplatz arcades was the most powerful statement of all: it made the walk from sacred space to secular power seamless, reinforcing the prince-archbishop's claim to both. Scamozzi understood this. His original plans, though modified during construction, established a spatial logic that later architects preserved - a palace that does not merely contain power but performs it, room by room, corridor by corridor, from the secret garden to the great hall.