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

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

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

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

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

A mental health hospital dating back more than 139 years, now features a museum.

A unique underground structure dating back to the 1st century BC.

This ancient theater was once the home of fierce gladiatorial battles.

Amsterdam's Red Light District leaves little to the imagination.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

This unattributed sculpture in Amsterdam is hiding in plain sight.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A 6,888-carat piece of turquoise that bears a striking resemblance to the first President of the United States.

Apparently, the whole cosmos emanates from this plain concrete tower.

From a T-rex to a teapot, a cast of artificial fossils illustrates New Mexico's history.

The only Native American comic shop in the world.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.