This ancient Chinese observatory still contains early astronomy technology.

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

This whimsical home made entirely from clay is basically a giant piece of pottery.

A museum built around a bus-sized fossil on the side of the highway.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

The only arched bridge made of stone on the entire Mississippi River.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The only road through the heart of Glacier National Park.

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

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

An experimental, automotive replica of Stonehenge.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

This popular pilgrimage site offers a hole filled with holy healing dirt.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Legends surround this jagged rock formation in the New Mexico desert.

This sky-high radio mast is formerly the tallest man-made structure in the world.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.