Sulphur-crested cockatoo (Cacatua galerita) flying in Sydney Royal Botanic Gardens, Sydney, New South Wales, Australia, Pacific

Royal Palace seen from the fountain of Venus and Adonis, Caserta, Campania, Italy, Europe

Royal Art Academy, Dresden, Saxony, Germany, Europe

Neptune Fountain and Royal wing, Frederiksborg Palace, Hillerad, Zealand, Denmark, Europe

Renaissance style of the facade of the loges, rear of the Francis I wing of the Royal Chateau de Blois, Loir-et-Cher department, Centre-Val de Loire region, France, Europe

Renaissance style monumental spiral staircase in the Francois I wing of the Royal Chateau de Blois, Loir-et-Cher department, Centre-Val de Loire region, France, Europe

Vienna, Austria ��� Detail of St. Michael's Wing at Michaelerplatz, the grand Baroque facade of Hofburg Palace's entrance with its monumental dome and sculpted imperial eagles overlooking the square.

King penguins and fur seal, Moltke Harbour, Royal Bay, South Georgia, South Atlantic

Royal tern (sterna maxima) florida, usa, in flight over water.

Royal tern (sterna maxima) florida, usa, in flight.

Adult royal tern (Sterna maxima) on the wing in Magdalena Bay on the Pacific side of the Baja Peninsula, Baja California Sur, Mexico.

Adult royal tern (Sterna maxima) on the wing in Magdalena Bay on the Pacific side of the Baja Peninsula, Baja California Sur, Mexico.

Amalienburg wing of the Hofburg Imperial Palace, Vienna, Austria, Europe

Castle Schoenbrunn, left wing, view from the castle grounds, Vienna, Austria

Royal wing of the Chuteau de Chambord, France

External staircase of the Royal wing of the Chuteau de Chambord, France

Palacio Real or Royal Palace, West wing seen from the Jardines de Sabatini, Madrid, Madrid State, Spain