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

An office built to look like a giant basket.

A gas station has taken the place of the home of the 19th American President.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

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.

The final resting place of the most famous sharpshooter.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

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

This magnificent Cincinnati graveyard is also a popular public park.

Inside, ancient treasures. Outside, modern contradictions.

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

The largest ancient burial mound in Ohio.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

A headstone tells the sad story of a lost little boy and his pet dog.