Where was the Sissi trilogy filmed?

The Sissi trilogy (2 productions, 1955 to 1956) carries 5 recorded filming locations in 1 country, and Wikipedia names 11 more. Membership comes from Wikidata's part of the series statements, the places from its filming location statements, so every claim on this page can be checked at its source.

The productions, in order

Every filming location they used

Deduplicated across the whole series: a place two members share appears once.

Castles & palaces

Schönbrunn Palace

Austria

palace in Vienna, Austria
Castles & palaces

Schloss Fuschl

Austria

castle in Hof bei Salzburg in western Austria
Landmarks & buildings

St. Michael's Church

Austria

church in Vienna
Castles & palaces

Kaiservilla

Austria

villa in Bad Ischl, Austria
Landmarks & buildings

Halle I and Halle VI

Austria

building complex in the former Rosenhügel Studios, Vienna

Named in Wikipedia's own articles

Places the members' Wikipedia articles name with no matching Wikidata statement: weaker evidence, listed apart here exactly as it is on every page of this site.