North America's Natural Wonders

Presented as classic excursions to some of the best-known natural wonders on the continent, this book focuses primarily on Central and Eastern North America, including the Appalachians, the Colorado Rockies, Austin-Big Bend Country, and the Sierra Madre. The trips detailed in this volume include stops at quintessential features such as the Shenandoah Valley, Carlsbad Caverns, Big Bend National Park, and La Popa Basin of Nuevo Leâon and Coahuila, Mexico, as well as many others. It also features discussions of lesser known but equally interesting geologic formations and important information on accessing these sites--