The first declared National Monument in the United States.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

Wally is the 26-foot-long fiberglass emissary for Garrison, North Dakota, one of the self-proclaimed (and hotly contested) Walleye Capitals of the World.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

It leads to a former hospital’s old root cellar.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

Former self-sufficient mental institution now a planned community.

This tree was warped centuries ago to serve as a botanical wayfaring tool.

This resort community was known as the "Black Eden of Michigan."

This enormous fish commemorates the unplanned release of brown trout into a Michigan river.

Week-long festival in the baby food capital of the world.

With over 5,000 champions, the Hall of Fame continues to draw amateur eaters.

In Grand Rapids, Michigan, a marker honors the creation story of a proud fictional culture.

On the right bank of the Grand River a plaque remembers an imaginary painter who once awaited his youth.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

The origin of the Nixon tapes is rooted in technological incompetence as much as secrecy.

At Fountain and Division, in the shadow of Kendall College of Art and Design, lays the story of a fictional culture whose political system was used under license and who finally rebelled.

At HopCat, a marker honors fictional creatures with the ability to travel the missing dimensions of Kcymaerxthaere.

Outside Grand Valley State University, you'll find a bench upon which many were said to have sat according to the fictional Kcymaerxthaere, waiting for a guide of time.

Where most of the world's flypaper was made.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.