The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

An exotic wildlife habitat right off The Strip.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

Mysterious rocks that ring musically when struck.

Where a railroad loops under or over itself to rise or drop more than 70 feet in a short distance.

Stroll through a wonderland of stupendous moss-covered trees.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Location of a reliquary containing bone fragments of 18 saints.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Shoreline strewn with the remains of ghostly fallen trees.

This working class sculpture pounds his hammer all the livelong day.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The magic's in the hole!

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.