Trosky Castle is a castle ruin some 10 kilometres south of Semily, Liberec Region, Czech Republic.
Kost Castle is located in the Jičín District of the Czech Republic.
Valdštejn Castle is an early Gothic fortress near Turnov, in the Czech Republic.
Vyskeř is a village and municipality in Semily District in the Liberec Region of the Czech Republic.
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.