Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

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

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This massive library holds what was once the largest book collection in the world.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

This museum houses an imposing skeleton army comprised of creatures great and small.

France's national museum of scientific and industrial instruments.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

A haunting collection of the vanished and disappearing natural world.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

Paris' linguistic guide to the international language of, yes, love.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The world’s largest Masonic temple was saved by the White Stripes.

A Beaux-Arts triumph set to become Ford's innovation campus

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Grandpa Rainbow felt the neighborhood needed some color, so he picked up a paintbrush and went to work.

Once a prosperous mining village, this tiny Taiwanese town is now overrun with cute cats.

The world’s largest work of glass art hides in this stunning Taiwanese subway station.

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

Housing a morgue, rare and confiscated weapons, and autopsy remains, the Vancouver police museum displays the dark side of Canada.