Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

A burial site located in the middle of a road.

This Indianapolis landmark offers a secret panoramic view of the city. 

One of the first schools in the U.S. to admit students without regard to race or gender.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

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

During Prohibition, the U.S. Congress had an "official" bootlegger, with his own Capitol Hill office.

The early data processor factory founded in Washington for the 1890 U.S. Census went on to become IBM.

The only museum in the world dedicated to the history of sprint car racing, next to one of the country's most historic dirt tracks.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

A museum dedicated to the lovable crime couple Bonnie & Clyde, just a few miles away from the site of their early demise.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

The modern museum honors the achievements of the state's all-star athletes.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

A tribute to a 13-year-old boy who was kidnapped in 1793 and escaped over two years later.

Both funky and traditional, it's the oldest of its kind in Indiana.

A giant concrete egg marks this Indiana town as the "Egg Basket of the Midwest."

This shop is named for a runaway elephant who smashed through its doors, stole some peanuts, and spent five days on the lam.

The large rock formation where the Shawnee prophet Tenskwatawa stood and encouraged his warriors during the Battle of Tippecanoe.

The lynching and burial site of America's first train robbers.

The first artificial white water river course in North America cuts right through an Indiana city.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.