In the power of this waterfall, Alexander Hamilton saw the potential for industry.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

Step inside Lucy, the world's largest "elephant."

Hundreds of samples of "Devil's Rope" hide in a defunct vintage elevator.

Massive still life just off the highway in Kansas.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

The world's largest collection of the world's largest objects is in one small Illinois town.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Odd castle-like structures for collecting water sticking out of the Mississippi River.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

A chessmaster's dream destination.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

American artist J. Alden Weir purchased this 60-acre estate for $10 and a painting.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

The world's largest public collection of PEZ memorabilia.

"We Seceded Where Others Failed."

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

At this former Prohibition speakeasy, electric birds signaled the arrival of hooch.

A charming tour of the umbrella, tin-can, and drinking-straw capital of the world.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

One artist’s scheme to expand museum viewing hours into the evening led to the illumination of an entire city.