"Falling Water- A Frank Lloyd Wright Legacy The Buffalo Area is fortunate in deed to claim possession of two superbly designed residences of note,The Darwin Martin House and "Greycliff. Both are fine examples of the genius of America's premier Architect, Frank Lloyd Wright. The angular plains and prarie style lines stand out visually as distinctive and attractive representations of Wright's genius. I was fortunate to recently visit perhaps the premier example of Wright's vision in another residence of note,Wright's masterpiece of "Falling Water in Mill Run, Pennsylvania.