rara avis

Tubastrea sp Coral polyps are from a coral colony                                                           Fuente:  http://www....

Victory for the Forces of Darkness , 1894,   Artist is Baron Jozsef Arpad Koppay von Dretoma, 1859-1927,  Hungarian-born in Vienna, Austri...

Fontispiece on Traité d'ostéologie, traduit de l'anglois de M. Monro Alexander, 1759 Engraving Jardinier, Claude Donat Fuen...

"Hunting Trophies,"  Unknown Artist, British,  Albumen silver print, ca. 1870. Fuente:  http://morbidanatomy.

 Whirlpool Galaxy   One of the sharpest the Hubble telescope has ever produced.   Taken on April 25, 2005.  Credit:  NASA/Getty Images ...

Sin título William Alexanderl Ver Huell,     Doesburg  ,    1822  -  Arnhem  ,  1897    Fuente:  http://www.null-entropy.com/ ...

Jelly Larva Photograph by Ingo Arndt, Minden Pictures The flower-shaped larva of a scyphomedusa jelly drifts in Antarctica's W...

 Cráteres de Marte  Imágen de los cráteres de Marte captadas por la 'Mars Reconaissance Orbiter'.  (Foto: Science) Fuente:  ht...

Dance of Death VENNE, Adriaen Pietersz. van de 1630s Oil on canvas The Hermitage, St. Petersburg Fuente:  http://www.wga.h...

The Damned being cast into hell Frans Francken c. 1605-1610 Fuente:  http://commons.wikimedia.org

  The Deluge ,  1805 J. M. W. Turner  Oil painting in the  Tate Gallery ,  London Fuente:  http://en.wikipedia.org/

Three old women beating a Devil on the ground Daniel Hopfer , a 15th Century German arms etcher who adapted the technique of etching F...

  Actinoscyphia Anémona atrapamoscas Golfo de México,  profundidad 1,500 metros Fuente:  http://www.terra.com.mx/

Sansón y el León Cristoforo Stati   ( Cristofano Da Bracciano) ,   I talia ,  1556 -  1619  Mármol Fuente:  http://marinni.livejo...

The Wheel of Fortune and the Death below the Tree of Life Print made by Master of the Banderoles 1450-1475 (c.) Netherlandish  Fu...

Fifteen Signs of the Last Judgment. Manuscript page from the Livre de la Vigne Nostre Seigneur,  dated 1450-1470. Fuente:  http://bibliod...

Coiled Serpent , 15th–early 16th century Mexico; Aztec Stone H. 11 1/2 in. (29.2 cm) Fuente:  http://www.metmuseum.org/

"The rape of Polyxena"  1866 by Pio Fedi Placed at the  Loggia dei Lanzi ( Piazza di la Signoria, Florence, Italy) Fuente: ...

Illustration for Victor Hugo's  La Conscience, 1877 François-Nicolas Chifflart   Charcoal on paper, 56.7 x 41.4 cm Fue...

L'Invidia.  Dettaglio da   Angelo Bronzino ,  Allegoria del trionfo di Venere  (1540-1545).  Olio su tavola, National Gallery, Lond...