You thought Santa Claus didn't exist, but it turns out you were wrong.

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

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

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

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

A medical facility that has been kept frozen in time.

This mysterious hill seems to pull objects uphill.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.