Rayen Castle

Iran

Račji Dvor Manor

Slovenia

Rechteren Castle

the Netherlands

Recz

Poland

Red Bay Castle

Ireland

Red Castle

Belgium

Red Fort

India

Red Fort, Muzaffarabad

Pakistan

Redondesco

Italy

Refsnes Gods

Norway

Regelsbrugge Castle

Belgium

Regéc Castle

Hungary

Rehli Fort

India

Reid Castle

the United States

Reifenstein Castle

Italy

Reijvissche Castle

Belgium

Rein Abbey

Norway

Reinhardstein Castle

Belgium

Reis Magos

India

Rembów

Poland

Remuk castle

Iran

Renesse Castle

Belgium

Rentmeesterij van Alden Biesen

Belgium

Repen Castle

Belgium

Reshkuiyeh castle

Iran

Resko

Poland

Reszel Castle

Poland

Rethy Castle

Belgium

Reuland Castle

Belgium

Revdanda fort

India

Revište Castle

Slovakia

Rewa Fort

India

Rey Castle

Iran

Reynolds Castle

the United States

Rez Castle

Hungary

Rhodes Hall

the United States