Toss a Frisbee through the ruins of this Colorado gold mining town.

The remains of an early 1900s dude ranch that operated until the 1970s.

An annual festival celebrating Colorado's most famous frozen corpse.

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

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

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

A popular rock that acted as a waymarker for American pioneers.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

Features unique photographic collections by women of the American West and historical attractions such as a two-story outhouse.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

One of the smallest towns in the United States.

This dynamic entertainment venue brings a much-needed funkiness to the region with its bizarre art, eclectic films screenings, and peculiar performance pieces.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The remnants of the base where US Army troops learned how to fight in extreme conditions.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.