Top Image courtesy Clifton Greyeyes; SMOCA (middle); Roger Tomalty (bottom) Top: Rendering of the Soleri Bridge viewed from the Scottsdale Waterfront towers. Middle: Paolo Soleri has sketched numerous futuristic and innovative bridge designs, but the one in Scottsdale is the first to be constructed. Bottom: Concrete slurry was poured over the reinforced concrete retaining walls on the south plaza to create “drip walls”, a technique developed at Cosanti. The hollow lower pylons have gaps in their cylindrical shape to reveal a 10-ft-high assembly of bronze windbells hanging within. Known as the Goldwater Bells, they were originally cast by Soleri in