Orsola Urbani (page 2)

Rienzi Vowing to Obtain Justice for the Death of his Young Brother, Slain in a Skirmish between the Colonna and... William Holman Hunt

Urbano Rattazzi Anonymous

Portrait of Olga Pavlovna Orlova, née Krivtsova Anonymous

Banner of the Ural Cossacks, 1891 Anonymous

Olive trees seen from town of Banos de la Encina in Spain Anonymous

Persian smoking a hookah on horseback, ca 1820 Alexander Osipovich Orlowski

The Courtesans Mitsuhata, Senzan, Misayama, Itotaki, and Oribae Hosoda Eishi

Canteria beach, near Orzola, Lanzarote, Spain Anonymous

Peasants of the Government of Oryol, 1882 Anonymous

Orcia river near Pienza, air view by drone Anonymous

Albanian guard or soldier, Travels through Turkey 1862 Henry J. Van Lennep

Carthagena after the Siege: Mersel Kebir Bay Near Oran with Spanish Vessels of War 1874 Anonymous

Orpheus, c.1515 Venetian School

Grand Master Giovanni Battista Orsini Maltese School

Corsia Stadion in Trieste Ugo Flumiani

Oropendola nests hanging from tree Anonymous

Señora Matías de Errázuriz Ortúzar, née Josefina Virginia de Alvear Fernández Coronel, 1912 Anonymous

The delicate orchid, Val d'Arzino , Friuli-Venezia Giulia, Carnia , Europe, Italy, Europa Itali Anonymous

View of Oryol, 1830s Anonymous

Orthostat depicting a soldier from the Palace of Kapara, King of Guzama, Tell Halaf, Syria Aramaean

Girl in Orsa Costume, 1911 Anders Leonard Zorn

Man with turban in profile Clement de Jonghe

Pauline Viardot as Orfeo in the opera Orpheo ed Euridice by Ch, Gluck, 1890 Anonymous

Boys' races from 'Orbis Sensualium Pictus', 1658 John Amos Comenius

Stack of rocks at Canteria beach, near Orzola, Lanzarote, Spain Anonymous

Portrait of Countess Anna Alexeyevna Orlova of Chesma, c. 1805-1810 Anonymous

Portrait of the Duchess of Urbino, Battista Sforza Piero della Francesca

Orpheus Leading Eurydice from the Underworld, 1861 Jean Baptiste Camille Corot

Entry into Rome of Jerzy Ossolinski Emissary of Wladyslaw IV of Poland with Pope Urban VIII 1779 Bernardo Bellotto

Cathedral of Orvieto Anonymous

Portrait of Urszula Dembinska, née Morsztyn with music scores Anonymous

Count Alexey Grigoryevich Orlov of Chesma, (1737?1808), 1779 Anonymous

The Marble Palace and the Neva Embankment, St Petersburg, Russia, 1822 Anonymous

Map of Bologna from Civitates Orbis Terrarum Anonymous

Portrait of Vittoria Caldoni or, The Young Italian Andre Jacques Victor Orsel

First locomotive on the Oryol (Orel) Railway, Vitebsk, Russia, 1867 Sigismund Yurkovsky