Oswald Achenbach

The Monastery Garden, after 1857 Oswald Achenbach

Clearing Thunderstorm in the Countryside, 1857 Oswald Achenbach

Florence Oswald Achenbach

Ischia, 1884 Oswald Achenbach

Evening mood at the Bay of Naples, 1888 Oswald Achenbach

A Neopolitan Cemetery with Vesuvius Beyond Oswald Achenbach

Castel Sant' Angelo at Dusk, 1882 Oswald Achenbach

Evening Sun at Posillipo Oswald Achenbach

Fireworks in Naples, 1875 Oswald Achenbach

Festival of St. Lucia in Naples, 1874 Oswald Achenbach

Festival of Our Lady at Gennazzano, Roman Campagna, Italy, 1865 Oswald Achenbach

Oswald von Wolkenstein (Detail), 1430s Anonymous

Grindelwald, chalet and Vischerhorn, Bernese Oberland, Switzerland, c.1890-c.1900 Anonymous

Ms 1798 fol.115 Grindelwald Glacier in the Alps, 1709 Johann Jakob Scheuchzer

Portrait of Friedrich Adolf Riedesel Freiherr zu Eisenbach, c. 1795 Anonymous

An Oberland Chalet, Bernese Oberland, Berner Oberland, Switzerland Anonymous

Otto Beit in his study at Belgrave Square, 1913 William Orpen

The founding of the Oehringen convent of canons in 1037 Anonymous

Oswald Ottendorfer, New Yorker Staats-Zeitung, from the American Editors series for A…, 1887 Allen & Ginter

The Aland Islands on July 22, 1854, 1855 Oswald Walters Brierly