A sculptor's dream castle turned fantastical ruin.

This natural spring not only claims to heal the wounded but it has also been willed to God.

Where monkeys run wild and the humans are caged.

Where manatees are the snowbird vacationers in these balmy Florida springs.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

A quarter-scale locomotive wonderland built by one man and his family.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

World's largest Christmas store.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This strangely amalgamated museum explores the history of the Timex clock company as well as archaeology.

This tribute to the founding father of the American dictionary originally contained a spelling error.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The second oldest continuously operating bar in Louisiana.