I loved the colors and textures. There are giant petrified logs everywhere, some of them huge, broken into sections or tumbled together.
All tagged national park
Saguaro National Park - Arizona
I left fascinated with saguaro; they're unusual and taller than I thought they would be, covering hills and dipping down into valleys.
Muir Woods National Monument - California
Forty minutes north of San Francisco is Muir Woods, part of the Golden Gate National Parks in California, home to redwoods and moss