I'm sure Western North Carolina has some. Not where I'm walking these days however.
Here are the closest things I've got...an overhang for a falls or two.
Yes, if you've been reading my blogs for a while, these are pictures being re-posted from 2010. Dry Falls here (near Highlands, NC) and the little drive-under falls is yet another Bridal Falls. (There must be 20 or so in this state alone!)