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

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A multiversal transit station located right below a highway interchange.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

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

This historic-shipwreck-cum-diving-spot can still be seen poking its boiler out of the Lake Michigan waters that claimed it.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

Illegal drag racing two stories beneath Chicago’s streets.

A hollow cement depiction of time's inexorable effect on the human body.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

A plaque marks a former safe house on the secret route, now hidden next to a McDonald's.

The sign to a demolished amusement park now stands in front of a local library.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

The palatial McDonald's that inspired Wesley Willis.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The world’s largest Masonic temple was saved by the White Stripes.

Michigan’s most famous shoe tree.

This small, nautical gift shop is home to a 500-pound behemoth.

Legs Inn provides Polish food, a cornucopia of Odawa artwork, wood carvings, and mounted deer heads.

Talula the swan has been welcoming visitors to Elk Rapids, Michigan, for more than four decades.