Wall, South Dakota. Population: 766. Not the first place you would expect to find the “Great White Way.” As the Rapid City Journal reported recently, the block of Main Street in front of the famed Wall Drug (once a simple drug store but now a block-long, tourist-oriented strip mall) is nearing the completion of a project that involved repaving the roadway in concrete and the addition of a row of old streetlamp standards that seems lifted from turn-of-the-century Broadway in New York City. Wall Drug, which singlehandedly put Wall on the tourist map in the 1930s when its owners decided to reorient their drug store toward tourists passing through town, long ago became a western-themed attraction in itself. Its image has been anything but…