This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Formerly the most gerrymandered district in the U.S., it twisted and turned along racial borders.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

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

This working class sculpture pounds his hammer all the livelong day.

The location along the shores of the Great Salt Lake of what was once called, "The Coney Island of the West", now sits barren due to arson and time.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This quirky hot springs town known to locals as "T or C" was named after a radio show.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

The Giant Lemon of Lemon Grove.

A secret hatch containing two parchments was discovered in this statue over 40 years after its installation.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

These spartan apartments are provided to clergymen visiting Vatican City.

Breathtaking and huge 430 year old maps of Italy.

The "Great Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

Rome’s legendary peephole vista is also a former Crusader stronghold.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.