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

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

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.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This Rocky Mountain mansion was the luxurious home of the authoritarian leader of a company town.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

Roaming bison and a spectacular view at the highest point in Nebraska.

An experimental, automotive replica of Stonehenge.

This erect, phallic geological spire wasn't always named so domestically.

The head of a legendary creature allegedly killed during colonial times is now on display at a local restaurant.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

One of the smallest towns in the United States.

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

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

Miraculous tree that seems to sprout out of solid rock.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This sidewalk tribute honors Colorado's great culinary creation.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.