Braem Castle

Belgium

Brahehus

Sweden

Ruin

Brahelinna

Finland

Mostly ruined

Braine Castle

Belgium

Brakel Castle

the Netherlands

Bran Castle

Romania

Brandenbourg Castle

Luxembourg

Brandenburg Castle

Russia

Braniewo Castle

Poland

Branik Castle

Slovenia

Branković Tower

Bosnia and Herzegovina

Branč Castle

Slovakia

Brasschaat Castle

Belgium

Bratian

Poland

Bratislava Castle

Slovakia

Brașov

Romania

Brdo Castle near Kranj

Slovenia

Breaza

Romania

Breda Castle

the Netherlands

Brederode Castle

the Netherlands

Breivelde Castle

Belgium

Brekov Castle

Slovakia

Brescia Castle

Italy

Brest Fortress

Belarus

Breznica Castle

Slovakia

Brezovica Manor

Slovakia

Brežice Castle

Slovenia

Bribir Castle

Croatia

Bright Castle

Ireland

Brigido Castle

Croatia

Briona

Italy

Brisighella Castle

Italy

Broberg Castle

Norway

Ruin

Brod Fortress

Croatia

Brodnica Castle

Poland

Brody Castle

Ukraine