Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

FDR hoped to find a cure for polio in this Georgia town's warm springs.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

This small interfaith chapel lies not far from the rim of the Grand Canyon.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

This sign designates the road that leads to the infamous Area 51.

The location where the iconic movie character declared it was time to go home.

You can find America's highest suspension footbridge at Grandfather Mountain in North Carolina.

A historic gristmill that still produces flour and grits the old-fashioned way.

The only thing still moving in this town is the eponymous hot spring.

Designed by famed architect Horace King.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

An oddity shop filled with taxidermy, funerary memorabilia, and more.

This 880-acre facility is home to a massive collection of vintage motorcycles and cars, as well as a 2.38-mile race course.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

This ruined fort and statue are a testament to the last king of Kaua‘i’s savvy diplomacy skills, which briefly brought Russians to Hawai‘i.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.