More than 5,000 contemporary and "historic" mustards from around the world.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

At this Wisconsin museum there are real ducks, fake ducks, duck calls and a Duck Blind.

A theme park attraction designed to turn your children into LARPers.

Giant scissors seemingly stabbed into the side of a hair salon leave no question about the vocation of the owners.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

A performance hall at the American Jewish University moonlights as a sci-fi film location set.

A spiritual center in the Santa Monica Mountains founded by Alice Coltrane after the death of her husband and fellow jazz musician John Coltrane.

From Japan to Italy, this California park explores the world's cultures through their gardens.

A basement full of treasures lies beneath this inn that has worn many hats throughout its 140+ years.

Get up close to emus and ostriches, or buy their tasty meat.

California's oldest wind harp represents a historic piece of America's Danish history.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

The ruins of the castle that chemicals built.

The first attack on the continental U.S. during WWII occurred off the coast of a quiet California golf course.

A popular winter vacation destination for migrating monarch butterflies.

360-degree virtual reality chamber physically immerses scientists into their data.

Acres of natural wonders left behind by a socialite-turned-gardener.

This small-town park in southern Illinois has a 1,000,000-gallon swimming pool and a 100,000-barrel oil well.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.