Big Sur, California
Keyhole Arch at Pfeiffer Beach
Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.
Places I want to go
Places on this traveler's wishlist.
Big Sur, California
Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.
Pebble Beach, California
This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.
Kutztown, Pennsylvania
In which a local geological marvel becomes a quaint roadside attraction.
Holbrook, Arizona
See massive fossils that are over 200 million years old in northeastern Arizona.
Twin Falls, Idaho
Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.
Rockport, Washington
The illuminated falls are a gem in North Cascades National Park.
Mammoth Cave, Kentucky
The world's longest known cave system.
Fayetteville, West Virginia
One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.
Colorado Springs, Colorado
Strange red rock formations that have been attributed to a higher power for hundreds of years.
La Push, Washington
Shoreline strewn with the remains of ghostly fallen trees.
West Glacier, Montana
This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.
West Glacier, Montana
The only road through the heart of Glacier National Park.
Devils Tower, Wyoming
The first declared National Monument in the United States.
Philip, South Dakota
Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.
Wall, South Dakota
One of the first intercontinental ballistic missile sites in the United States.
San Simeon, California
This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.
Murfreesboro, Arkansas
The only diamond mine in the world where you can keep what you find.
Sunspot, New Mexico
High in the Sacramento Mountains, a facility dedicated to studying the sun.
Alamogordo, New Mexico
Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.
Van Buren, Missouri
Often referred to as the largest spring in America.
Marion, Kentucky
Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.
Smithland, Kentucky
An enormous natural sandstone bridge in Kentucky.
Mountain Township, Illinois
In the Shawnee National Forest, amazing rock formations peer through the treeline.
Michigan City, Indiana
A chilling disappearance (and rescue) of a child uncovers a geological mystery.