This unassuming building houses one of the world's most extensive collections of cars created by automotive legend Carroll Shelby.

A long and winding trail through history led to the current iteration of this mountaintop tower.

No one knows exactly how deep the world’s deepest geothermal hot spring is.

A short but powerful waterfall resides amid Colorado’s Great Sand Dunes.

A riverside tiny house with books and other treasures galore.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Take a dip in the world's largest mineral hot springs pool.

Inside this shop, visitors are treated to a unique blend of natural history and art.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

Hidden high on a remote mountain peak is a humbling and mysterious Vietnam War memorial.

It takes a nine-mile hike to reach these hot springs, but weary hikers are rewarded with stunning views and a warm soak.

Two tall rocks sit at the center of this site, once the home of a large Ancestral Puebloan community.

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

A unique arch graces the Dolores River Canyon near the Hanging Flume.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

Victorian "Fancy Craft" Hair Wreaths and Relics.

Open-air cremations in Colorado's self-proclaimed spiritual mecca.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

A small store filled with animal skulls and other curiosities.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

Two creeks flow out of either end of this canyon in opposite directions.