Roadside Geology of Arizona Gems this book places Biswell's study—and

this book places Biswell's study—and his legacy—in the context of recent developments in the field

use of hiking poles and a summary of water filter usage clothing selection and food suggestions

or motorized—and includes a trail chart showing trail name

the Neon Road

With crisp and impassioned narrative she takes the reader through the park’s wonders

Roadside Geology of Arizona Gems this book places Biswell's study—andThe rise of mountains and the spread of deserts has marked the geologic history of Arizona. Landscapes that we see today are here because of landscapes of the past, and because of tremendous forces deep within the earth, forces that carry continents into collisions and then drag them apart again, forces of heat and pressure and the slow churning boil of the earth's interior. Landscape features result, too, from more comprehensible, more recent forces: