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A travel guide with roadside history of Pennsylvania's nice commercial caves and other geological wonders.
Encyclopedia of Caves, Third Edition, provides detailed background information to anyone with a serious interest in caves. This includes students, both undergraduate and graduate, in the earth, biological and environmental sciences, and consultants, environmental scientists, land managers and government agency staff whose work requires them to know something about caves and the biota that inhabit them. Caves touch on many scientific interests in geology, climate science, biology, hydrology, archaeology, and paleontology, as well as more popular interests in sport caving and cave exploration. Case studies and descriptions of specific caves selected for their special features and public interest are also included. This book will appeal to these audiences by providing in-depth essays written by expert authors chosen for their expertise in their assigned subject. - Features 14 new chapters and 13 completely rewritten chapters - Contains beautifully illustrated content, with more than 500 color images of cave life and features - Provides extensive bibliographies that allow readers to access their subject of interest in greater depth
This book highlights some of the most difficult and persistent exploration ever undertaken in the United States – in Burnsville Cove, a small limestone valley in west-central Virginia – while at the same time reviewing the scientific discoveries made in the area’s 116 km of caves in the course of 50 years. Overall, the book offers a unique combination of exploration and science by a conservation organization specifically dedicated to the preservation and study of the caves.
When Liam's brother, Padraic, is too ill to work and may lose his job in the mines, Liam's friend Rory disguises herself as a boy and takes Padraic's place--only to find herself and Liam in grave danger when there's a cave-in.
Tired of the same old tourist traps? Whether you’re a visitor or a local looking for something different, let Pennsylvania Off the Beaten Path show you the Keystone State you never knew existed. Discover extinct creepy crawlies at the Insectarium, the country’s largest bug museum. Put your car in neutral, take your foot off the brake, and feel the spooky effects of Gravity Hill. Head 150 feet underground to get an up-close look at the history of coal mining at Tour-Ed Mine. So if you’ve “been there, done that” one too many times, get off the main road and venture Off the Beaten Path.