Hrad Kost

Where: Sobotka, Czech Republic

Start of construction: 14th Century

End of construction: 16th Century

Most important renovation: 19th Century

Accessible: yes, interior only with guide

Important fact:

the gothic-style castle has remained virtually unchanged since the late 16th century, although there was damage from a fire in 1635 and

the 30-Years War.

https://www.kost-hrad.cz/