Kolostorhegy

Hungary

Komotin Castle

Bosnia and Herzegovina

Konghelle Kastell

Norway

Ruin

Koniukhy Castle

Ukraine

Konjuh Fortress

North Macedonia

Konče Fortress

North Macedonia

Koolhem Castle

Belgium

Korlahalli Fort

India

Koroghlu Castle

Azerbaijan

Kosturino Fortress

North Macedonia

Kot Kehlur Fort

India

Kotah

India

Kotarma Fort

India

Kotla Shahpur Fort

India

Kozograd

Bosnia and Herzegovina

Kožle Fortress

North Macedonia

Kraiger Schlösser, Burgruinen, Ober-, Niederkraig

Austria

Krasen castle

Bulgaria

Krupište Fortress

North Macedonia

Ktenia castle

Bulgaria

Ktish Castle

Azerbaijan

Kuchar castle

Iran

Kuh Shakhen castle

Iran

Kuhij castle

Iran

Kulet Fortress

Armenia

Kunadi Fort

India

Kunihar Fort

India

Kunimine Castle

Japan

Kunjargad

India

Kupchyntsi Castle

Ukraine

Kuriki Qarap Castle

Armenia

Kuthar Fort

India

Kutya Castle

Hungary

Kuze Fortress

Armenia

Kuzmame Castle

Armenia

Kyadigera Fort

India