Here are a few more of his pieces.
He has some really exciting news and that is that he is exhibiting in the Trompe l'Oeil festival in Lodi in Italy at the end of this month. The following is the link to his page on the website:
http://www.trompeloeilfestival.com/festival-2010/artisti-concorso/Greg-Riley.html
(In fact he's there right now - Good luck Greg!!)
See him at the festival on youtube - he's the first guy talking in English!!
http://www.youtube.com/watch?v=szdvEKnsvpw
or to go to the main site:
http://www.trompeloeilfestival.com/index.html
Greg - I wish you all the luck in the world, not that you really need it, hope you have fun too!
(to see more of Gregs stuff and read about him - check out his website - linked to title of post)