Bajnski Dvori Castle

Croatia

Bajwara Fort

India

Bakhtak Leylan Castle

Iran

Baku fortress

Azerbaijan

Bala Hisar Fort

Pakistan

Balapur Fort

India

Balassagyarmat Castle

Hungary

Balaszentmiklós Castle

Hungary

Balc

Romania

Baldissero Canavese Castle

Italy

Balga Castle

Russia

Ballinlough Castle

Ireland

Ballycastle Castle

Ireland

Ballygally Castle

Ireland

Ballyloughan Castle

Ireland

Ballymoon Castle

Ireland

Balocco Castle

Italy

Balotești

Romania

Baltadvaris Castle

Lithuania

Baltit Fort

Pakistan

Bampur Castle

Iran

Banasar Fort

India

Banchette Castle

Italy

Bancroft Tower

the United States

Bandbon castle

Iran

Banff Springs Hotel

Canada

Banfi Manor

Croatia

Bangalore Fort

India

Bangor Castle

Ireland

Bani Qahtan Castle

Syria

Ruins

Bankot Fort

India

Banloc

Romania

Bannerman's Castle

the United States

Banská Bystrica Castle

Slovakia

Banya Castle

Hungary

Baqerabad Castle

Iran