Castles in the Czech Republic

Frydland

Frydland Castle (Liberec district)

The Gothic castle, rebuild in a Renaissance style. 
It was one of the first European monuments opened to public in 1801.

Lemberk

Lemberk Castle is a castle located in the Lusatian Mountains of the Czech Republic, near the town of Jablonné v Podještědí, just west of Liberec.

Prague

Prague Castle (Pražský hrad), Prague - Hradčany 

The castle of the Bohemian Kings was built in 9th century in the district of Prague called Hradčany.