Csonkatorony

Hungary

Csorbakő Castle

Hungary

Csákány Castle

Hungary

Csókakő Castle

Hungary

Csúcshegy

Hungary

Csővár Castle

Hungary

Cuasso al Monte

Italy

Cuba

Italy

Cuci

Romania

Curwood Castle

the United States

Cusago

Italy

Cusano Mutri

Italy

Cythera Castle

Greece

Venetian period

Czarny Bór Castle

Poland

Czchów Castle

Poland

Czechów

Poland

Czernica Castle

Poland

Czernina Dolna Castle

Poland

Czersk Castle

Poland

Czocha Castle

Poland

Czorsztyn Castle

Poland

Czyżów Szlachecki Castle

Poland

Częstochowa Castle

Poland

Człuchów Castle

Poland

Câinenii Mari

Romania

Câmpineanca

Romania

Căpâlnaș

Romania

Cēsis Castle

Latvia

Impressive ruins

D'Aertrycke Castle

Belgium

D'Overschie Castle

Belgium

D'Ursel Castle

Belgium

Dabhoi Fort

India

Dadhikar fort

India

Dag Castle

Iran

Dagsnäs Castle

Sweden

Private residence

Dalaborg

Sweden

Ruin