Emma Gatewood Hiked The Appalachian Trail Three Times, And Not Quite “Just For The Heck Of It” (Cool Weird Awesome 421)

On National Take A Hike Day, we salute Emma "Grandma" Gatewood, who, in her 60s, became the first woman to hike the entire Appalachian Trail. Plus: on National Homemade Bread Day, we salute Pham Thi Bac's enormous bread loaves in Vietnam.