14:00–22:00
Schloss Miller-Aichholz - Europahaus, Linzer Str. 429, 1140 Wien
Once gifted by Empress Maria Theresa and later owned by Princess Esterházy, Schloss Miller-Aichholz carries the legacy of imperial Austria. Originally a private hunting castle set within exclusive royal hunting grounds, this historic estate opens its gates for an outdoor midsummer dream.