Around 160 years ago, this spot marked the location of a wharf along the shores of the Charles River.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

One of America's largest retail chains got its start in one of its most remote rural destinations.

A devilishly named gorge that was a sign of salvation for many pioneers.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A popular rock that acted as a waymarker for American pioneers.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The first declared National Monument in the United States.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

This gravelly, dangerous highway is the only road in the United States that leads to the Arctic Ocean.

A suburban street in Anchorage doubles as a runway, and each home has its own airplane hangar.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

Oddly shaped rock formation, misassociated with a nearby utopian community.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

A ghost town that held steady longer than most, but finally gave up the ghost.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

Explore a wealth of fossils in one of the most prolific dig sites in North America.