Franzensburg is a medieval style castle in Laxenburg, Lower Austria, Austria. Built between 1801 and 1836, it was named in memory of the last Holy Roman Emperor, Francis II, who died in 1835.
Wikipedia https://en.wikipedia.org/wiki/Franzensburg
Address (Unnamed Road), 2361, Austria
Coordinates 48°3'55.27" N 16°22'20.608" E