An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

A collection of over 15,000 zines works to preserve DIY publishing culture.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

This sidewalk tribute honors Colorado's great culinary creation.

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

A small store filled with animal skulls and other curiosities.

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

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

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

A downtown park built on top of unclaimed graves.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

This Chinese-style quartz sundial was saved in its final hour.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

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.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

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

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.

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

Final resting place of a 19th century gold prospector and convicted cannibal.

A museum dedicated to the mysterious cryptid.

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

The largest self-built castle in the U.S., six decades in the making.