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

The largest source of fossilized insects anywhere.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

Romance fans worldwide make the pilgrimage to this group of historic covered bridges in rural Iowa.

Millions of dollars worth of sculpture decorate this Iowa city center.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

A remarkably opulent mansion with a tragic history.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

This Kansas City studio was home to Walt Disney's first animation business.

This unconventional used book store was once in the news for the surprising act of burning books.

The life of one of America's pre-eminent painters is frozen in time in the home where he lived, worked, and died.

This abandoned prison castle has become an imposing gallery of graffiti art.

The crumbling remains of the first Black-owned and operated hospital in Kansas City.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

Community bookshelf of 25-foot-tall book spines.

This former mining town was named the most toxic town in America.

One of the last Art Deco gas station still standing in Dallas.

The final resting place of an outlaw, whose legend grew after death.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

Fall through a crack in the seams of reality at this immersive art installation.