Flagstaff, Arizona
Coconino Lava River Cave
Eons ago, a rushing lava river formed this pristine passage through solid rock.
Places I want to go
Places on this traveler's wishlist.
Flagstaff, Arizona
Eons ago, a rushing lava river formed this pristine passage through solid rock.
Peach Springs, Arizona
In a 345-million-year-old cave that's 200 feet underground, dinner awaits.
Holbrook, Arizona
See massive fossils that are over 200 million years old in northeastern Arizona.
Page, Arizona
A sharp bend in a dramatic river canyon cut through red rocks.
Winslow, Arizona
This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."
Yavapai County, Arizona
Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.
Supai, Arizona
This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.
Page, Arizona
Most-visited and most-photographed slot canyon in the American Southwest.
Marble Canyon, Arizona
Rippling sand dunes frozen in the Arizona rock.
Shoshone, Idaho
This underground cave located in the most barren reaches of Idaho is filled with ice year-round.
Kimberly, Idaho
These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.
Salmon, Idaho
This set of hot springs also comes with fantastic views.
Swan Valley, Idaho
A creek tumbles over a series of step-like rocks to create this scenic water feature.
Boise, Idaho
This pop-culture shop also offers the chance to become part of their favorite tv show or movie.
Murphy, Idaho
Rare and gorgeous birds abound in this protected wildlife sanctuary.
Kamiah, Idaho
This landmark is a central figure in the Nez Perce origin story.
Wallace, Idaho
It was once used as a classroom to teach mining skills to local high school students.
Soda Springs, Idaho
Home to a timed geyser created by complete accident.
Wallace, Idaho
This trail leads to a mine that was used as a sanctuary during the Great Fire of 1910.
Post Falls, Idaho
A wild west land agreement was etched right onto this historic Idaho stone.
Boise, Idaho
Jail from the 19th century that was built by inmates.
Nampa, Idaho
A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.
Sun Valley, Idaho
Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.
Island Park, Idaho
A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.