A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This massive redwood tree has a hole in the base big enough to drive through.

This home is decked out like a psychedelic explosion of colors and bowling balls.

Visit this playground of waterfalls, caves and sinkholes.

The largest drain hole in the world.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

The highest bridge in America was built for an almost unnervingly small amount of money.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

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

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

A popular swimming hole that hides one of America's most deadly diving spots.

An extraordinary mixture of natural beauty and man-made phenomena.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

European castle ruins in an American state park are actually the product of death and grief.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.