Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Deep scars on the earth left by the Ice Age.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

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

Rare recess caves fill this unbelievably beautiful Ohio park.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

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

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A museum and shop on Bourbon Street located in the French Quarter.

A hand-built folk art installation covered with messages of God's love.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

A crumbling mountain resort that looks like it was abandoned in an instant.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

2300-year-old Roman road connecting the empire.

A public urinal so pretty, it was declared a national monument.

Elevated freight railway turned wildly successful urban park.

The ghostly remains of an accidental sea.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.