A travel guide with roadside history of Pennsylvania's nice commercial caves and other geological wonders.

Pennsylvania's mid-20th-century Route 6 brought together appealing natural environments, historical events, and cultural landscapes. The eastern length of the r

Hit the open road for fun and wackiness as the Butkos visit offbeat attractions from coast to coast--dinosaur parks, miniature golf courses, populuxe motels, vi

Revised and updated edition of the best-selling first edition (978-0-8117-2878-2).

Maps, cross-sections, diagrams, photos, and text describe the geologic foundations of the state of New York.