When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

This drive-by, rotating mini-gallery is nestled in the suburbs of Colorado.

This nearly abandoned town was once a thriving mining community until a series of fires.

According to local legend, a tree grew from the stake that killed this alleged vampire. In reality, he probably died from influenza.

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

Metal water storage tank turned ethereal concert hall.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

A recreation of an Old West apothecary full of curios.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

This super steep hike ascends 2,000 feet in less than a mile.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The Boston square dedicated to the dark poet who was born nearby.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

A beautiful Victorian-era cemetery, complete with a miniature village.

An enormous, inside-out glass globe built in 1935.