I love the idea of extra furniture piled up and displayed as a used furniture store.
update: I just discovered "St. Vincent de Small" by Charlene Mirabella, on the Shopping Sherpa's blog. Love it! Someday I'll know how to link to it to make it easier to see from here!
update, update: I realized, after going back an looking at older posts from Rebecca's Collection blog that her blog is where I first saw this idea. July, 2, 2009 "The Swanns visit Tim's Second Hand Shop".