A haunted hill that supposedly defied gravity.

The world's largest private aircraft collection.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

Created by Catalan artist Joan Miró in 1978 and made up of 350,000 tiles, this mural is the only large-scale glass mosaic the artist ever created.

Once named the “world’s oldest gas station” due to its unusual construction material.

No one knows exactly how deep the world’s deepest geothermal hot spring is.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

One of the largest busts in the world celebrates the German city's erstwhile namesake.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

The "feral child" who appeared in Bavaria in the 19th century remains as much a mystery as his unsolved murder.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This lurid German fountain plots the sad course of marriage from dating to death.

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

An ornate sculpture of an ox in repose marks the former entrance to Nuremberg's medieval meat market, which was destroyed during World War II.

Nestled on the banks of a river in Nuremberg is a small museum that was once home of the city's official executioner.

This historic toy museum brings a little whimsy to a city not usually remembered for such things.

This strange sculpture depicts a giant nightmare hare crushing a man to death beneath its colossal bulk.