Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This iconic science fiction house still looks like something from the future.

Abandoned silver mine strewn with wrecked and twisted structures.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

The highest bridge in America was built for an almost unnervingly small amount of money.

When ecosystems collide in the arid Southwest.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Very likely the only museum in the world that celebrates the glory of the humble banjo.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

A park full of outsider art, created by college students studying outsider art.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A layered tribute to the work of mosaicist Isaiah Zagar.

Mysterious rocks that ring musically when struck.

Largest Kauri tree in New Zealand.

This strange geological landscape erupts with sudden bursts of water.

The glacier tucked within a New Zealand rainforest.

This preserved village shows the modest lifestyles of the area's 19th-century Chinese gold miners.

Highly spherical boulders on the shores of New Zealand.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

This once-palatial plantation may have been the site where a draft of the Declaration of Independence was written.