Valdštejn Castle is an early Gothic fortress near Turnov, in the Czech Republic.
Trosky Castle is a castle ruin in the municipality of Troskovice in the Liberec Region of the Czech Republic.
Kost Castle is located in the Jičín District of the Czech Republic.
Vyskeř is a municipality and village in Semily District in the Liberec Region of the Czech Republic. It has about 400 inhabitants.
Rotštejn are ruins of a rock castle around 9 kilometres east of Turnov on the border of the Nature Reserve "Klokočské rocks".
Drábské světničky is a ruin of a 13th-century rock castle in the Czech Republic.