The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Built in 1869, this now-retired structure looks more like a medieval fortress than a county lock-up.

This odd stone memorial remembers a loyal dog who offended the rail barons with his speed and saved his master with his pee.

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

An Art Deco gem that held together the artistic heart of an agricultural community for 92 years.

Kentucky's longest operating jail is now a spooky spot to spend the night.

Buy a token from the liquor store and you can make this beast spew flames on command.

This hidden jockey “walk of fame” celebrates the winning riders of the Kentucky Derby.

An amazing collection of scale model ships.

A collection of over 2000 air-moving devices of all kinds displayed in the Fanimation headquarters.

This small-town park in southern Illinois has a 1,000,000-gallon swimming pool and a 100,000-barrel oil well.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

Symbolic attempt to overcome the issues of life.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

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

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

Colorful collection of antique musical oddities.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.