Drábské světničky is a ruin of a 13th century rock castle in the
Kost Castle is located in the Jičín District of the Czech Republic.
Trosky Castle (čeština. Hrad Trosky) is a castle ruin located some
The ruins of Frýdštejn Castle can be found in the Liberec Region,
Sychrov Castle can be found near village Sychrov in the Liberec Region
The Valdštejn Castle (German: Waldstein) is an early Gothic castle