Photo on left via Midtown Lunch

Think of it as functional street art. Pratt Grad student Ali Pulver has created portable, temporary eating surfaces for those lunching at street carts. The tiny tables are by far the best options, but she's got plenty more ideas she's put into practice on her Pop Up Lunch blog. Where's the most unconventional space you've dined in the city? [Midtown Lunch via Boing Boing]