This relic of transportation history still stands in this Indiana city.

The third-oldest baseball stadium in the United States is in a league of its own.

The overgrown remains of one of the premier auto-racing speedways in the Midwest—and also one of the most deadly.

Whether his story is true or not, Stiffy Green is the most beloved bulldog in all of Indiana.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

More than 3,200 cookie jars line the walls and shelves of this little shop and over 1,000 salt and pepper shakers

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

This stately clubhouse has showcased German-American culture for over a century.

This Indiana walk of fame honors music legends with record-shaped plaques in the pavement.

The largest historic preservation organization in the United States.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

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

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

A medical facility that has been kept frozen in time.

The longest navigable underground river in the United States is home to countless blind and albino animals.

The lowest point in the state of Illinois, at the confluence of the Mississippi and Ohio rivers.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

A towering Art Deco movie palace made to look like a Mayan temple.

This tiny historic jail along Route 66 is the perfect fit for exactly one criminal and their partner-in-crime.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

A curious collection of miniatures in a quiet corner of the Chicago Children's Museum.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.