Salus Vocal Ensemble presents “Echoes of Wonder” on Sunday, April 26th, with concerts at 2 p.m. in the Sioux City Art Center and 5 p.m. at the Plymouth County Historical Museum gym in Le Mars. The program reflects on childhood memories and features a special premiere created in collaboration with Sing Me a Story, inspired by the writing of a Northwest Iowa child. Join Salus for an evening of nostalgia and hope.