This picturesque Umbrian city has a subterranean side that has long remained hidden.

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

On this romantic tidal island reachable only at low tide the tomb of a famous French writer overlooks the sea.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

At 130 years old and 126 feet tall, it is the largest known example of the rare Torrey pine tree.

Happy harbor seals frolic and snooze on this warm, sandy stretch of coast.

Inky sludge oozes to the surface of this beach thanks to a rare natural tar seep.

Instead of faces, these sculptures have barcodes—statements on societal dehumanization.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

This overlooked street light once served as a KGB dead letter box.