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

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

Nature and art meet in this curvy creation

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

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

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

The national park was once a plantation estate.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

Rippling sand dunes frozen in the Arizona rock.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

A tunnel with windows, so you don't miss out on the impressive views.

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

The largest self-built castle in the U.S., six decades in the making.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

This magnificent Cincinnati graveyard is also a popular public park.

What is it about mushrooms that makes people wish they lived inside of them?