… was first proclaimed a national monument by President Theodore Roosevelt under the Antiquities Act 105 years ago today (1906). It became a national park in 1962.
With one of the world’s largest and most colorful concentrations of petrified wood, multi-hued badlands of the Painted Desert, historic structures, archeological sites, and displays of 225 million year old fossils, this is a surprising land of scenic wonders and fascinating science.