While that row of identical houses may all look the same on the outside, it's the walls inside that set them apart. It is the details that make our homes different, and wall coverings are a big part of that. Wall coverings have moved beyond just simple paint and wallpaper to become more like works of art. The options are limitless: Venetian plaster to American Clay, faux painting to color washing, murals and trompe l'oeil to foils and commercial vinyl. In a way, it's a concept rooted in history. Just look at European palaces from the 18th century and earlier, made famous for their tapestries and frescos. "Nobility would hire artists to stay in the house and do nothing but decorate the home," says GiGi Miller, a wall-covering studio owner. "Today, people want that wow, too"...