During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

A spiritual vortex among the red rocks in Sedona.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

Most-visited and most-photographed slot canyon in the American Southwest.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

Is this the most Portland place ever?

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

Delightful disarray of found objects and clutter.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

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

Private collection of art inspired by cabinets of curiosity.

An emporium for the weird, creepy, rare, and just plain gross.

The seamy, underground secrets of Portland's criminal past.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

A mysterious spirit totem at the edge of Navajo lands.

See massive fossils that are over 200 million years old in northeastern Arizona.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."