Don't blink or you'll miss it.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

Formerly frequented by Hollywood stars and now open for tours.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

A tribute to the statues of Easter Island along Route 66.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

In northern Ohio, the glorious past of America's trains is on full display.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

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

Trade in that pesky human soul for cold-hard circuits.

A watercolor recreation of a famous fresco unearthed at Pompeii.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

"The Most Boring Road in the State."

This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.

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.

Egyptian Revival obelisks still rise over the old mine shafts.

Little did a museum know, they possessed the last-known lunch wagon in existence.