A cave 150 feet beneath Kansas City is the perfect climate for growing 10,000 delicate orchids.

This mansion was made famous by its colorful cast of owners and location along the Sante Fe Trail.

A magnificent church designed by world-renowned architect, Frank Lloyd Wright.

One man's unrequited love stands in a glass box forever.

The famous greeting card maker owns a collection of paintings by the famed surrealist.

This "little gallery in the middle of nowhere" is housed in a 170-year-old horse barn in the Missouri Ozarks.

Who said a biker bar is no place for a taxidermy squirrel collection?

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

A big museum full of little worlds.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

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

European castle ruins in an American state park are actually the product of death and grief.

Less a museum than a bizarre fantasy world created by artists and engineers.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

An exquisite grouping of structures made from 10 tons of invasive saplings.

This house proudly displays an interactive and continuously changing exhibit of lawn flamingos.

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

Tucked away down this Baytown alley exists a one-of-a-kind art exhibit of technicolor umbrellas.

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