Poland, Warsaw, Royal Castle, clock tower seen from castle courtyard.

Poland, Warsaw, Royal Castle courtyard.

Poland, Warsaw, Royal Castle courtyard.

Poland, Warsaw, another of the castle's towers seen from the courtyard.

Poland, Warsaw, another of the castle's towers seen from the courtyard.

Poland, Warsaw, Royal Castle, clock tower seen from castle courtyard.

Netherlands, Noord Holland, Amsterdam, the Begijnhof Courtyard.

Germany, Saxony Anhalt, Lutherstadt Wittenberg, Wittenberg Courtyard, Location of Lucas Cranach the Elder's businesses.

Germany, Saxony, Dresden, Residenzschloss, Royal Palace, Langer Gang or Long Corridor arcade.

Germany, Saxony, Dresden, Residenzschloss, Royal Palace, The Great Courtyard featuring Renaissance facades decorated with graffito.

Turkey, Ankara, Ataturk Museum, Sign at the Anitibir Mausoleum of Mustafa Kemal Ataturk Central Courtyard.

Spain, Madrid, Cathedral de la Almudena with statue of Pope John Paul II in the courtyard.