Roseto Capo Spulico

Italy

Roskilde Palace

Denmark

Rosmeulen Castle

Belgium

Rosport Castle

Luxembourg

Rostam castle

Iran

Rostov Veliky Kremlin

Russia

Rottenegg Castle

Austria

Ruined

Roughan Castle

Ireland

Round Castle

Azerbaijan

Used as museum

Rovasenda

Italy

Roxborough Castle

Ireland

Royal Castle

Romania

Royal Castle of Laeken

Belgium

Royal Palace

Norway

Royal Palace of Brussels Palais royal de Bruxelles / Koninklijk Paleis van Brussel

Belgium

Rozafa Castle

Albania

ruin

Rozzano

Italy

Rożnów

Poland

Roșiorii de Vede

Romania

Rubel Castle

the United States

Rudkhan Castle

Iran

Ruine Burg Schachenstein

Austria

ruin · hill castle

Ruine Hauenstein

Austria

Ruine Henneberg

Austria

Ruine Hohenwang

Austria

Ruine Kalsberg

Austria

Ruine Katsch

Austria

Ruine Klingenstein /Salla

Austria

ruin · hill castle

Ruine Klöch

Austria

Ruine Liechtenstein

Austria

Ruine Ligist

Austria

Ruine Neu-Leonroth

Austria

Ruine Neudeck

Austria

Ruine Offenburg

Austria

Hill castle

Ruine Pernegg

Austria

Ruine Pflindsberg

Austria