Discover what Ernest Hemingway came to love in Idaho's spectacular Sawtooth wilderness ... paddle white water on the Salmon River, check out a ghost town, and watch for elk, bighorn sheep ...

This vast area offers some of the country's most arresting and iconic outdoor attractions — many of which are perfectly ...

The bad news: It only provides that information for ghost towns across nine states in the western part of the U.S. (Arizona, California, Colorado, Idaho ... drive or off-road vehicle is required ...