National Parks Traveler Podcast Episode 245 | Footprints in Time
![An image of ancient footprints in sediment found near White Sands National Park](https://www.nationalparkstraveler.org/sites/default/files/styles/npt_square2/public/npt-ep245-widescreen-graphic.jpg?itok=10nnSdFu)
As you walk through the white gypsum sands of White Sands National Park in southern New Mexico, your footprints will likely be quickly erased by shifting winds. So it’s somewhat of a phenomenon of nature that the oldest footprints ever discovered in North America are not only found here — in perfect form, having withstood time and weather — but show that ancient humans lived here much earlier than previously believed.