The largest collection of historical roller skates in the world.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

A brick-paved former section of the historic coast-to-coast highway.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

America's smallest town is run by its single citizen/mayor/librarian/bartender.

An idle pastime becomes a record holder in Boys Town, Nebraska.

An experimental, automotive replica of Stonehenge.

The world's largest washing machine collection has more than 1,400 antique items in its exhibit.

A surprising collection of bronze faces beneath a bridge in Loveland.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

This dynamic entertainment venue brings a much-needed funkiness to the region with its bizarre art, eclectic films screenings, and peculiar performance pieces.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

Built in 1981 in collaboration with Andy Warhol, this giant piece of pop art stands on the campus of Colorado State University.

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

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

This marker identifies the location where three states converge.

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

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

This nearly abandoned town was once a thriving mining community until a series of fires.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.