The Appalachian Trail is a 2,190+ mile long public footpath that traverses the scenic, wooded, pastoral, wild, and culturally resonant lands of the Appalachian Mountains. Conceived in 1921, built by p...
View DetailsAbout 1.2 million years ago, a spectacular volcanic eruption created a 14-mile-wide circular depression in the earth now known as Valles Caldera. The preserve is known for its huge mountain meadows, a...
View DetailsImmerse yourself in one of the longest caves in the world. With over 220 miles of mapped and surveyed passages, this underground wilderness appeals to human curiosity. Its splendor is revealed through...
View DetailsIt is hard to believe that young men once rode horses to carry mail from Missouri to California in the unprecedented time of only 10 days. This relay system along the Pony Express National Historic Tr...
View DetailsRussell Cave National Monument is an archeological site with one of the most complete records of prehistoric cultures in the Southeast. In the 1950s, archeologists uncovered a large quantity of artifa...
View DetailsAn oasis in the desert, Amistad National Recreation Area consists of the US portion of the International Amistad Reservoir. Amistad, a Spanish word meaning "friendship," is known for excellent water-b...
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