This pantry illustrates the fact that unique finishes need not be avoided just because a space is utilitarian. I know that if I opened my pantry and saw a rustic stone wall behind the shelves, it would bring a smile to my face everytime.
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I like the open bottom shelf for those large stockpots, etc. wouldnt want to clean under that bottom shelf though. Would be nice if that was a hidden drawer or closed off "cabinet style"
http://www.mstoneandtile.com/flatwork/travertine/