Schloss Lengberg

Where: Nikolsdorf, Austria

Start of construction: 12th Century

End of construction: 15h Century

Most important renovation: 20th & 21st Century

Accessible: no

Important fact:

At the beginning of the 20th Century bought by a Dutch business man with close connections to the Dutch Royal family (The Oranjes).

Queen Wilhemina (1880-1962) spent many summer holidays at this castle.