This spectacular track has run continuously since 1882.

Inside this casino, visitors are treated to slot machines and a rare German Christmas pyramid.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Dine like an American revolutionary at Colonial Williamsburg.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A huge, bustling local market in Panama City.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The highway's southernmost spot is a beloved local attraction.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

One of the oldest continually operated libraries in Kansas.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

This 100-foot tall bluff located in the western plains of Kansas overlooks a massive reservoir.

These otherworldly limestone formations jut out from the Kansas prairie.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

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

A "miracle" that seems to produce more holy fistfights than holy revelations.