A unique botanical garden housed in three giant geodesic domes.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The world's largest commercially available hamburger is complete with 15 pounds of lettuce, 30 pounds of bacon, and 36 pounds of cheese.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

Rare recess caves fill this unbelievably beautiful Ohio park.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

This abandoned bridge is now a favorite haunt for graffiti artists.

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

This otherworldly church spire reaches up toward the heavens.

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

A remarkably opulent mansion with a tragic history.

An opulent testament to the boom-and-bust history of industry in north central Indiana.

Low-frequency noise compared to an idling train can only be heard by some of this industrial town's residents.

Along this stretch of Indiana roadway resides a giant insect composed entirely of scrap metal.

This shop is named for a runaway elephant who smashed through its doors, stole some peanuts, and spent five days on the lam.

The humble Hoosier roots of a famed Broadway composer.

A set of tall pillars and alcove-like rooms that are significant to the Miami people of Indiana.

An art gallery home to a plethora of art from local artists who can often be seen hard at work.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

A Victorian-style home known as the “Castle on the Hill.”

A memorial for the mustachioed record-setting runner.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

Journey through a bit of nostalgia inside this classic record and video store.

A public fountain that spouts "health water" from a nearby spring.