An eccentric inventor's castle home with its own indoor weather system.

An acoustic anomaly with a mysterious cause.

Legendary prop shop filled with one man's collection of scientific curiosities.

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

An ancient knight and a symbol of the city's freedom.

An elaborate, hidden model train in the Needham Town Forest.

The world's largest rotating world.

This tiny patch of arid sand sits in one of the greenest states in the United States.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

A vertically floating hemlock controls the waves and weather at Crater Lake.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The kind of mixed-up place that drives archaeologists crazy.

Former laboratory of radical psychiatrist Wilhelm Reich.

A self-built castle made by a mysterious man.

The largest tidal whirlpool in the Western Hemisphere.

A very big rock just plopped down in the New England woods.

Peace Park and the Atomic Bomb Dome.

Tracks of ceratosaurus and Coelophysis rhodesiensis tracks can be found fossilized in the sandstone near Mt. Etjo.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

A spherical "micro-nation" in the heart of Vienna.

Even in death, he's still your huckleberry.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.