Penny Floor - don't know if I would have the patience for a whole floor. but a coffee or patio table would be nice! Also an easier way to do it is to put out the pennies then flatten then by, I don't know, maybe a broom or some thing.
A slide in Maison Martin Margiela, Sanlitun Beijing! I want one in my dream house - maybe from the front porch to the bus stop for my kids (and for mommy when she goes to pick them up ; This looks like so much fun!