Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Cold war icon and onetime "hole" in the iron curtain.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

Watch butterflies take flight before you fly.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

An ode to "The Queen of Appalachia."

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Monument that stands 40 feet and weighs 1,000 pounds.

The first tourist attraction to offer tours for interstellar tourists.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

Be on the lookout for the symbolic insect all over the city.

The last resting place of the famous Native American princess is marked by a haunting monument.

A sculpture of a famous ape who was once a beloved household name in London.

The remains of Crystal Palace Great Exhibition of 1851.

Abstract dinosaur models in London.

This medieval church tower has maintained its clockworks since the 16th century.

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

The real clothing store that inspired a fictional spy organization's front.

Heralded as the oldest statue in London.

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.