Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

Elvis's own personal tropical hideaway.

There is one corporation registered for every three square feet of space in this inconspicuous office building.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

The world-record holder for the longest bridge stretching continuously over water.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Three hundred years of preserved Spanish colonial history in San Antonio.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

The fairy tale castle of the "fairy-tale king."

A small but immensely extravagant palace built by the "Night King."

The prototype for all Nazi concentration camps.

This road earned its macabre nickname after hundreds of Iraqi troops died along it in 1991.

Ride a mechanical corn dog at the alleged birthplace of America's favorite deep-fried wiener.

The magic's in the hole!

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

10,000 flowered plants bloom in the City of Roses.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.