The oldest working mechanical clock in the world.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

This mysterious chalk figure of a horse has been recreated and restored for more than a century.

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

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

This tower was once used to create ammunition for early settlers.

The birthplace of Appalachia's only first lady, who some have dubbed the United States' "first female president."

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

The scene of the largest surrender of Confederate troops at the end of the American Civil War.

A giant cement churn carries the legacy of American resilience, unity, and greed.

A water pumping station disguised as a residential home to assuage concerned neighbors now tricks most passersby.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

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

Millions of numbers carved in glass represent the tattoos forced upon victims.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.