Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

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

The final resting place of New Orleans' most famous voodoo priestess.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

Metro station with a claim to rock n' roll fame.

A 12th-century fortress containing some of Berlin's oldest buildings.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Berlin's old airport.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

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

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

The most visited, and possibly most controversial, museum in Germany.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

A display of magnificent stained glass windows is the first exhibit of its kind.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Live long and prosper in Tennessee.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.