The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Go inside to really appreciate this 500-year-old technological masterpiece.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A castle built by an eccentric medieval enthusiast in rural Ohio.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Located within a historic park, the beacon is the oldest standing structure in Miami.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

Meet manatees face-to-face at this zoo for native species.

A monument celebrating the idea of reaching inaccessible places.

When you can't get to the Pacific, just go to Florida.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

A tribute to Ponce de Leon's supposed quest for eternal youth.