Steps + Stairs What goes up must not only come down, it ought to be pleasant and inspiring to traverse. Whitten stairs Sauvie Island stairway (Huckleberry basalt slabs with Pennsylvania Bluestone paving and Corbett basalt retaining wall. The Rhododendron Gardens Masterson entry stairs and retaining wall Masterson stair landing patio Whitten wall, bench and stairs DeGarmo patio with bench, walls, and stairs Eric Contey Stonework – Sauvie Island landing and entry stairs Masterson entry stairs and retaining wall DeGarmo patio with bench, walls, and stairs