Events at Schloss Esterhazy EISENSTADT, AUSTRIA September 17, 2026 Venue: Schloss Esterhazy EISENSTADT, AUSTRIA September 19, 2026 Venue: Schloss Esterhazy EISENSTADT, AUSTRIA September 25, 2026 Venue: Schloss Esterhazy EISENSTADT, AUSTRIA September 26, 2026 Venue: Schloss Esterhazy