Walk in the footsteps of the famed astronaut at Purdue University.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.

Purdue students would lean over this iron fence to skirt campus rules against smoking and courting.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

An unknown number of cholera victims are buried in two nondescript graves.

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

One Confederate statue that accurately reflects the ugliness of its subject.

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

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

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

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

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

This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

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

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

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

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

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

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

An architectural oddity hides in plain sight on this iconic London bridge.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.