One of the largest Masonic temples in the world, created at the height of the oil boom in ostentatious style.

This unusually circular centenarian barn became a Route 66 icon.

A museum dedicated to the alleged Roswell Incident.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

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

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

Even Henry David Thoreau found this glacial pothole irresistible.

Beautiful natural falls where Satan once ruined a pot of beans.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A sculpture of a giant man escaping from the depths of the Earth.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Everyone remembers Laurie Strode from Halloween, but this is the house where most of the blood was shed.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.