This erect, phallic geological spire wasn't always named so domestically.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

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

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

One of the largest collections of holy relics in the country.

A single handprint, which, according to Ohio State University legend, cannot be scrubbed off.

This recycled wax museum may be the only one that features John Travolta in a Bible scene.

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

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

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

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 final resting place of the most famous sharpshooter.

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.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

A castle built by an eccentric medieval enthusiast in rural Ohio.

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

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

This magnificent Cincinnati graveyard is also a popular public park.

A 1975 bylaw prohibits the construction of any building that would block the view of this Gothic Revival church.