allingwaters floors and roofs are dramatically cantilevered over the waterfall
of Bear Run, a creek in western Pennsylvania. Executed in reinforced
concrete, the houses floating planes echo the streams cascading flow. The
composition is anchored to the site visually by vertical elements such as stairs and chimneys faced in rough stone and from a nearby quarry. Every detail reinforces
Wrights vision of the exploded box: floors and ceiling expand outward
independently, vertical elements extend this movement skyward, and windows
meet at the corners of rooms, opening to erode the very notion of containment.
makes the interior space of the house continuous with the outdoors, fusing the
house with its site.
He proposed originally to cover the building in gold leaf which would mimic the color of dying plants and thereby connect the house to the change of seasons and the passage of time. Kaufmann found this extravagant, however, and eventually the concrete surfaces were painted a beige color.