The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Strange physical sensations and optical contradictions keep visitors coming back for more.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

World's largest Christmas store.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

Mile-long cave system near Great Smoky Mountains.

This maze-like, oceanfront gift shop—the nation’s largest— has been serving kitsch to the Myrtle Beach community for over 80 years.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.