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

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

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

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

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

An opulent testament to the boom-and-bust history of industry in north central Indiana.

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

Both funky and traditional, it's the oldest of its kind in Indiana.

Display that gathers the basic elements of the universe in one convenient location.

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

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

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

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

This multisensory alley has the ability to remind bustling citygoers to stop and smell the roses.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

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

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

Legend says this sacred tree was a gift from goddess Athena.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.