Where America's first doomsday cult awaited the end of the world.

Rising from the sea like a stone monster.

Towering basalt columns, a creation of fire and ice.

Read a book next to a Midtown waterfall.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

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

Mysterious rocks that ring musically when struck.

A submerged archeological park still holds the wonders of a Roman Sodom.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

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

The atmospheric road was never meant to be so creepy.

A 30-acre garden inspired by the principles of modern physics.

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.

The site of the climactic scene from the classic horror film is now a historic landmark.

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

A slice of central Asia in the middle of Berlin.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Enormous lake at the bottom of a unique cave system.

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

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Started as a kitchen garden, now the second largest botanical garden in the world.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.