These otherworldly limestone formations jut out from the Kansas prairie.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

When you can afford only half a road, you build only half a road.

This former mining town was named the most toxic town in America.

A mysteriously dark cemetery monument fuels stories and legends galore.

A diverse, expansive nature preserve in northeastern Kansas.

A monument celebrating the Black soldiers of the 9th and 10th Cavalry.

A museum and shop on Bourbon Street located in the French Quarter.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

An underground blaze turned this village into a ghost town.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

No matter what the plaque under this massive legume says, this is not the world's largest peanut.

A steeple that now houses a small church.

One of the few surviving "Wigwam"-themed motels.

The second-tallest water tower shaped like a peach in the American South.

A dilapidated dock tells the story of Titanic’s missed arrival.

The maritime museum that boasts the largest nautical library in the western hemisphere.

Paths are maintained, but trees have taken over plots.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

A giant Jesus statue watches over the city of Saltillo from the top of a mountain.

A unique public space where the walkway is paved with thousands of porcelain tiles.