A surviving concrete arrow from a 1920s navigational network is preserved right off a modern freeway.

Memorial stone for GWAR vocalist, depicted in his iconic costume.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

Eighteen miniature death-scene dioramas.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A bizarre house filled with an astounding array of collections.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

A giant Troll lurks under one of Seattle's oldest bridges.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

The farthest you can be in the contiguous U.S. from a McDonald's location.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

The institution is sitting on a goldmine of 21,000 paints, varnishes, pigments, and primers preserved for posterity.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

Largest Roman Catholic church in North America.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

This downtown Dallas art installation is always on the lookout.

The final resting place of infamous outlaw Clyde and Marvin Barrow.