Object 3 of 24. Created while Escher was still a student at the School for Architecture and Decorative Arts in Haarlem, this is the first print to demonstrate his theory of the regular division of a plane.
With an image gallery, a video library, an article archive, and a meteor shower pronunciation guide with audio clips, Space.com is chock full of yummy meteor goodness.
Mark Pachter, curator of the National Portrait Gallery, calls Gilbert Stuart's 1796 full-length portrait of George Washington "probably the most important visual document from the founding of our country."
Make and paint a virtual Ancient Greek pot.
Solve the 9 clues to reveal the Mummy