This elaborate towering structure was once famed for its revolutionary height.

This sidewalk monument honors more than 50 civil rights activists who helped change the face of America.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

The Liverpool street made famous by the Beatles is real.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

This bridge is haunted by the ghost of a distraught mother.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Low-frequency noise compared to an idling train can only be heard by some of this industrial town's residents.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

This unassuming home was once “grand central station” for the Underground Railroad.

This mysterious hill seems to pull objects uphill.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

In this relatively flat state the highest point is an honored place.

The only presidential monument to display a late POTUS's actual casket.

Deep scars on the earth left by the Ice Age.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

A miniature city built by a single hunchbacked monk.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

This picturesque ghost town is located on the banks of the Suwannee River.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.