Hourglass valley, ribbon fall, gallery forest, and ephemeral creek may not be in standard dictionaries, but they’re terms often used in parts of the United States to denote features of the landscape particular to various places. Writers Barry Lopez...
An open book is a rock formation that looks just like its name. This specialized term is one of hundreds collected and explained in the book Home Ground: A Guide to the American Landscape. Such a rock formation is also called a dihedral. This is...

