The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

This giant fiberglass sunfish welcomes visitors to Onalaska, Wisconsin, the "Sunfish Capital of the World."

These rural ruins are of a Midwestern hotel that was once an elegant spa for the wealthy, then a gangster’s hideaway, and finally a haunted retreat.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

Vikings and Evangelicals have both had a hand in this replica medieval church.

These pretty kitties killed and ate as many as 135 railway workers.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

An authentic Dutch windmill, built in the Netherlands and shipped to Wisconsin.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

In 1953, a group of Wisconsin high school students helped build a hospital by collecting over a million pennies.

What was once the largest NFL stadium.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

On the shores of Lake Superior, a small group of monks makes sacred sweets.

This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

An abandoned town is hidden in Great Smoky Mountains National Park.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

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

An architect's childhood fantasy treehouse made real.