Another World

Arizona Otherworldly, an exhibition at Tohono Chul Park, is all about the strange formations that Arizonans, natives and newcomers alike (including me), learn to love.I was born practically on the banks of Darby Creek, in a hospital up slope from the stream, and it's only a slight exaggeration to say that its meandering waters drew the map of my suburban Philadelphia childhood. We used to play in the woods along the creek in the summer, and skate along its frozen ice in the winter.…