Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

A free, canine-friendly alternative watering hole near the more famous Barton Springs.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

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.

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

One of the oldest continuously operating amusement parks in the U.S. is an open-air museum of Art Deco and neon lights.

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

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

A little-known hot spring haven right below the highway.

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

The hidden jewel of Disneyland: a members only playground for the Disney elite.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

Inspiration struck on this seat outside the Griffith Park merry-go-round.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A cemetery housing wild west legends in South Dakota.

A memorial dedicated to the victims of the Columbine High School shootings.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.