This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

Nature and art meet in this curvy creation

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

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

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

Where hikers on the Tecumseh Trail can exchange a dirty sock for a free geode.

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

If astronomy had a ghost, it would look like this observatory.

Lions and tigers and leopards, servals, pumas, bobcats, lynxes, and ocelots... oh my!

This mysterious hill seems to pull objects uphill.