One of only two remaining Victorian-era greenhouses in New York.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

The tomb of one of Scotland's bloody historic villains is a magnet for bumbling desecrators.

Along a California highway is a kind of Jurassic Park made of metal.

A world-class observatory in the California desert.

A giant donut stands as a popular symbol of Los Angeles iconography.

A popular tourist cave with a dark past.

The liveliest ghost town in the state.

One of the most unusual geological features, recognizable from a dozen hit movies.

A former utopian healing center created by a huckster and built by derelicts.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

A modern day curiosity cabinet.

The unbelievably opulent home built for an infamous newspaperman.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Abandoned bridge hidden deep in the San Gabriel Mountains.

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

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

A hotel and restaurant serving as the mecca of kitsch.