A unique home built by Andrew Jackson Caldwell that also served as a military hospital.

The language and heritage of a nearly forgotten culture can still be explored in this Southern enclave.

Two flush headstones mark the only known graves to be embedded in an airport runway.

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

The Boston square dedicated to the dark poet who was born nearby.

This spectacular track has run continuously since 1882.

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.

Although he donated over 3,000 acres to Los Angles, Griffith's life was marred by controversy.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

This giant temperature attraction created some giant electric bills.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Oldest building in California still in use.

Where there's quartz, there must be gold. Thus is the story of the mines of Julian, and the titillating times of the Gold Rush.

A giant donut stands as a popular symbol of Los Angeles iconography.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

Abandoned bridge hidden deep in the San Gabriel Mountains.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The ghostly remains of an accidental sea.