Between a bike path and the South Platte River sits a piece of modern space history.

Abandoned silver mine strewn with wrecked and twisted structures.

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

Wildflower-filled 19th-century cemetery is a bucolic final resting place.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

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.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

This 19th-century sugarcane plantation is one of the most well-preserved estates of its kind, including its original quarters for enslaved laborers.

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

The tallest monument in a historic New Orleans cemetery was prompted by romance and dash of pettiness.

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

The world-record holder for the longest bridge stretching continuously over water.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

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

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.