All that remains of a gigantic earth-moving machine.

The 25th President's marble casket can be visited in this classical Ohio tomb.

A circle of giant painted vases in the former pottery capital of the United States.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

In this relatively flat state the highest point is an honored place.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

The spectacular collection of one of the world's best woodcarvers.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

The only presidential monument to display a late POTUS's actual casket.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A real flying saucer, contracted by the U.S. Air Force.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Deep scars on the earth left by the Ice Age.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

The largest earthwork effigy in the world.

A statue honoring 44 continuous years of greeting passing ships.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

Carved faces add a touch of magic to this island's impressive oak trees.