Karpień Castle

Poland

Karpniki

Poland

Karreveld Castle

Belgium

Kars Castle

Turkey

Bagratid Armenia

Karshahi castle

Iran

Karsholm Castle

Sweden

Private residence

Karytaina Castle

Greece

Frankish period

Kasperivtsi Castle

Ukraine

Kassiopi Castle

Greece

Byzantine/Venetian period

Kastamonu Castle

Turkey

Byzantine Empire

Kasteel De Blankaart

Belgium

Kasteel De Commanderij

Belgium

Kasteel Kevergem

Belgium

Kasteel Luciebos

Belgium

Kasteel de Brouckmans

Belgium

Kasteel de Merode

Belgium

Kasteel van Rougemont

Belgium

Kasteel van Sinnich

Belgium

Kasteel van de hertogen van Brabant

Belgium

Kasteel van gravin Jeanne de Merodeor Nieuw

Belgium

Kastel Fortress

Bosnia and Herzegovina

Kastelholm Castle

Finland

Partly ruined

Kastelli of Emporio

Greece

Venetian period

Kastelli of Pyrgos

Greece

Venetian period

Kastellos (Kritinia)

Greece

Hospitaller period

Kastélydomb

Hungary

Kasugayama Castle

Japan

Katnaghbyur Castle

Armenia

Katsurayama Castle

Japan

Katsuren Castle

Japan

Katthamra Mansion

Sweden

Private residence

Kaunas Castle

Lithuania

Kaushambi fort

India

Kavala Castle

Greece

Byzantine period

Kavaledurga Fort

India

Kavilda Castle

Estonia