Barney Schulte, a structural engineer in the U.S. Army Corps of Engineers Nashville District, snapped a photo May 3, 2014, of this rainbow over the outskirts of Pamplona, Spain, during his 490-mile pilgrimage of Camino de Santiago, an ancient path that Christians retrace for spiritual renewal. Schulte departed St. Jean Pied-de-Port, France, April 30 and completed his journey in Santiago, Spain, June 6.