Neu-Ems Castle is a medieval castle in Hohenems in the province of Vorarlberg, Austria. It was the fortification of the nobility Herren von Ems. Neu-Ems Castle is 666 metres above sea level.
Wikipedia https://en.wikipedia.org/wiki/Neu-Ems_Castle
Coordinates 47°22'6.288" N 9°42'20.491" E