Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

This canyon is named for a unique geologic formation where the river vanishes underground near the mouth of the canyon and reappears farther down.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

One man's ambition created this psychedelic log home.

At the time of its completion, it was the tallest dam in the world.

Native Americans built this circle of stones, which was used to predict astronomical events.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

This museum details the history of a local miracle: The return of the critically endangered black-footed ferret, which was once believed to be extinct.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Almost half-way between the Equator and North Pole.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The magazine keeps a perfectly groomed display garden for its photo shoots.

Millions of dollars worth of sculpture decorate this Iowa city center.

This zombie-themed restaurant stands out in the heart of corn country.

This simple home was the beginning of a long journey for the iconic Western film star.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

The final resting spot of the Colorado Transportation Department's beloved unofficial mascot.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.