A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

One of the world's earliest skyscrapers.

Mural fragments and various sculptures honor the longtime artist.

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

A shockingly detailed small scale recreation of the temples of Abu Simbel.

One of the world's smallest functioning lighthouse boasts an unexpected connection.

The historic home still shows the scars from a little run-in with the British in 1813.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

The meaning behind this triumphal Roman arch was a mystery until the early 20th century.

A roadway designed for a visiting monarch.

This one-of-a-kind Roman arch is not actually dedicated to the god Janus.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

This church houses the “incorrupt” body of its founding Bishop.

This alleyway was named to honor the memory of a beloved local dog.

Victorian-era Egyptomania left its mark on this Nashville landmark.

The alley connecting two of country music’s most historic venues has a rich history of its own.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

These fossilized remains of an ancient saber-toothed cat inspired the mascot of Nashville's NHL team.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This award-winning men's bathroom was just too beautiful to not allow women to see.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.