All of Chicago's wood-paved streets are long gone but two alleys remain.

A monument to the art of slicing people open.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

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

A tribute to one granddaughter's old apartment which now represents the whims of each visitor.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

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

A museum dedicated exclusively to the lore and history of ouija boards.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

To find the "unicorns of the deep" you've got to go downstairs.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This theater opened in 1998, but both the building and the puppeteers who perform there have a distinguished history.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

An exotic wildlife habitat right off The Strip.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A multiversal transit station located right below a highway interchange.