Stålboga Summer Opera
Eskilstuna, Sweden
Stålboga Summer Opera (Stålboga sommaropera) is an annual event staged at the privately owned Stålboga Manor House on a small peninsula in the lake Eklången 35 kilometers from Eskilstuna and 100 kilometers from Stockholm, Sweden.
Venue data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).