HARRISONBURG, Va. - Sculptor Gary Casteel has suggested the Upper Shenandoah Valley as a good location for a national Civil War memorial.Casteel pitched the memorial as a tourism draw as well of a place of reverence during a meeting recently with the Civil War subcommittee of the Harrisonburg Downtown Renaissance, a nonprofit group working to revitalize Harrisonburg's city center."It was sort of a surprise for me and the group," said Eddie Bumbaugh, executive director of the organization.The subcommittee had been focusing on a series of signs providing information on the downtown's Civil War history, he said. Bumbaugh also said Casteel's...