Jim Warren's site (surreal art)

 

  Julian Beever's site (sidewalk chalk art)

 

  MC Escher   (sketches)

 

  Deviant Art (youngest son's favorite)

 

  Brian Olsen's site (art in action)

 

  Scanlan Windows to the World (enhanced photography)

 

  Jason de Caires Taylor's site (underwater sculptures)

 

  Trail of the Whispering Giants (tree carvings)