This spectacular track has run continuously since 1882.

A home covered with elaborate mosaic and other pieces of art.

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

This gallery is home to everything from antiques, to ancient tribal masks.

Colorado's only active volcano last erupted around 4,000 years ago.

Check out a hidden collection of vintage neon signs.

An artist-run shop filled with art inspired by and made from nature.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

One of the oldest art supply stores in the United States.

These towering cliffs crystalize each winter, forming sheer walls of ice that are open for climbing.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

This old ruin once served as a post office, a train station, a restaurant, and a bridge to the Atomic Age.

This sculpture perfectly models the molecular structure of a drug that was never produced.

The oldest continuously occupied public building in the United States.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The shattered remnants of a meteor that struck Santa Fe more than a billion years ago.

A sprawling collection of over 106,000 toys from around the world.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

This failed condo development was reborn as a street art hub.

An entire subdivision was accidentally built on a flood plain, resulting in its eventual demolition—but the streets are still there.

A synth musician's paradise at the heart of a community responsible for the soundtrack to 'Stranger Things.'

Turning night into day in Victorian-era Austin to thwart a serial killer.