One of the first big sculptures anywhere in Australia.

You'll find the little birds tucked within the rocks of this Australian beach.

One of Australia's largest collections of preserved animals is on display in a historic theater.

Not a single witness can attest to the creation of the world's largest geoglyph.

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

Erosion and time have created a naturally-formed water park.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

This "little gallery in the middle of nowhere" is housed in a 170-year-old horse barn in the Missouri Ozarks.

First known as the "Sample House," this construction mash-up was meant to be a living catalogue of building styles.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

An unknown Hall of Fame in Jackson, Tennessee.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

The lowest point in the state of Illinois, at the confluence of the Mississippi and Ohio rivers.

Where the author wrote her beloved "Little House" books.