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

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 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.

The fossilized remains of ancient California redwoods.

Symbolic attempt to overcome the issues of life.

Native Americans built this circle of stones, which was used to predict astronomical events.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

A medical facility that has been kept frozen in time.

The secret city built by the Manhattan Project.

One of the oldest living oak trees in the Southeast.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

The blinking light atop the iconic landmark has been sending secret messages for decades.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

Watch the newest land on the planet form before your eyes.

A cemetery housing wild west legends in South Dakota.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This historic national park is covered in the stunning ruins of red rock pueblos.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Ancient pueblos built into the base of a natural canyon wall.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.