Valley Metro Rail has allocated $6·3m to be spent on public art at stations on the 30 km light rail line under construction in Phoenix. Proposals include pre-Columbian figures and bridge lighting which will change as trains pass over. Campbell station will have a gateway consisting of 32 steel arcs woven together into four twisting waves, designed by Al Price so that passengers will ’experience shadows of sliding, overlapping lines that create water-like motion.’ The line opens in December 2008