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

Large one-man sculpture park in Michigan.

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

A bizarre house filled with an astounding array of collections.

This cave holds a surprisingly colorful variety of geological oddities.

Statue dedicated to the star of an old television show.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

Every winter, water dripping from a pole creates an ever-changing ice sculpture.

There's more contention than one might expect from cherry pie pans.

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

No one knows how many bodies are in this vault in a Chicago public park.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

The original Garfield station is the oldest station facility on the "L", with the station house dating from 1892.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

This landmark of the Chicago silent film industry may not be in the picture business anymore but it still stands proudly.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

The largest earthwork effigy in the world.

This experiment in the lifespan of seeds will take a century before it is complete.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.