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

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

All of Chicago's wood-paved streets are long gone but two alleys remain.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

No one knows how many bodies are in this vault in a Chicago public park.

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

Along this stretch of Indiana roadway resides a giant insect composed entirely of scrap metal.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

The world's largest anatomically accurate brain sculpture.

The chiseled jaw of this forgotten American hero still stands tall in a small Indiana town.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

One-layer pyramid in Indiana.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

A wartime promise becomes a shrine to Our Lady of Lourdes.

In an alley not far from where two great highways meet, byways of a very different sort are honored.

This mysterious hill seems to pull objects uphill.

Nature and art meet in this curvy creation