Perseus Vase Catalog/Artemis
(http://www.perseus.tufts.edu/cgi-bin/browser?object=Vase&field=Keyword
&keyclass=Divinities&keyword=Artemis)

Here you will find a nice selection of vases from Perseus in which the goddess Artemis figures. Read the vase descriptions and click on the images of those which interest you. (Note: Not all of the images may be available to you.)

Fontana di Diana
(http://www.thais.it/scultura/barocca.htm)

Thais—1200 Years of Italian Sculpture. Scroll down to Vanvitelli Luigi and click the thumbnail of his Fountain of Diana.

Constellations
(http://www.astro.wisc.edu/~dolan/constellations/)

Search the constellations for Ursa Major, Ursa Mino, and Orion. An interesting site.