Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

This unique zoo is the only place in the world where you can see all 15 species of crane.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The park is home to the United States's only still-operating Dutch windmill.

Outside Hope College in Holland, Michigan, a marker honors a University without people from the fictional Kcymaerxthaereal times.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

The oldest experimental corn field in America is still creating better ways to grow crops.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

In this quiet park a rendition of a classic painting graces the outside of a charming restroom.

More than 5,000 contemporary and "historic" mustards from around the world.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

This lush 12-acre site was once named the finest Japanese garden in North America.

Wisconsin's most celebrated export gets the royal treatment on I-94.

A six-story-tall golden pyramid, surrounded by a moat.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The original Garfield station is the oldest station facility on the "L", with the station house dating from 1892.

A display of magnificent stained glass windows is the first exhibit of its kind.

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

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.