The great Danube river starts here.

Legendary site where an evil bishop was devoured by rodents.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

The world's biggest pet store.

The last bastion of Roman presence north of the Alps looms over a German town.

This painted Lego bridge is the product of over a century of locomotive history.

Cold war icon and onetime "hole" in the iron curtain.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

A bright little alley in La Boca is a part of tango history.

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

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

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

The prototype for all Nazi concentration camps.

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

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Northern Ireland's Brobdingnagian stepping stones.

This former steel and coal plant is now a neon-lit industrial fantasia.

The home of the Dead Sea Scrolls is an abstract modernist dream.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.