This creepy, abandoned cemetery is all that remains of a once booming mining town.

The statue honors the booming birds Rothsay, Minnesota, is famous for.

A bed and breakfast, botanical garden, art gallery, academy, and workshop all in one.

Now home to a drinking establishment, this building has a macabre history.

The last SR-71 ever constructed.

This lonely gas station has stood at this location since 1917.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

This 15th-century structure had a long, tortuous journey to its current location.

This gallery commissioned by Cardinal Spada is known for its magnificent optical illusion.

This small church was constructed over the ruins of three temples dating to the Roman Republic.

A rare example of a medieval house in Rome adorned with a melancholic inscription.

An ancient Egyptian obelisk is now used to commemorate fallen Italian soldiers.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

This ancient market is often referred to as the oldest shopping mall in the world.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

The location of a citizen uprising that led to a gruesome act of mob justice.

This is the oldest Roman-made bridge in the city still existing in its original state.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

This curious, round temple is the oldest still-standing marble building in Rome.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

The only remaining arch of the oldest stone bridge in Rome stands in the middle of the Tiber.

A quartet of brightly colored mythical beasts stand sentry at this gateway.

A forgotten "city of water" underneath the famous Trevi district.