Halych Castle

Ukraine

Ham Castle, Belgium

Belgium

Ham-sur-Heure Castle

Belgium

Hamal Castle

Belgium

Hamamatsu Castle

Japan

Hamarhus

Norway

Castle and fortress and partly ruin

Hamina Fortress

Finland

Partly ruined

Hammershus Castle

Denmark

Hammond Castle

the United States

Hamont Castle

Belgium

Hamtoren

the Netherlands

Hanaskog Castle

Sweden

Private residence

Handyside Fort

Pakistan

Hara Castle

Japan

Haraldsborg

Denmark

Harar

Ethiopia

Harbor Hill

the United States

Hardenbroek Castle

the Netherlands

Harem Castle

Syria

Ruins

Hargad

India

Hari Parbat Fort

India

Harihar fort

India

Harishchandragad

India

Harmelen Castle

the Netherlands

Harmonien

Norway

Harput Castle

Turkey

Urartu

Harran Castle

Turkey

Byzantine Empire (?)

Harrieth Frothingham House

Canada

Harry Avery's Castle

Ireland

Harzé Castle

Belgium

Hasan Khan Castle

Azerbaijan

Hasbaya Castle

Lebanon

Hasselbrouck Castle

Belgium

Hasznos Castle

Hungary

Hataya Castle

Japan

Hatert Castle

the Netherlands