The Unhidden Minute
On a recent visit to Yellowstone National Park, I had the chance to see with my own eyes for the first time the inscription carved over the Roosevelt Arch. Previously I had only seen pictures. I have the rare privilege to be among the many writers and scholars who serve as topic experts on National Geographic Expeditions to remote areas around the world. This landmark in particular was a gap in my pedigree that I was very happy to fill. It's in these moments when I am happy...