France's most famous cemetery, with some of its most curious tombs.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Hear the quietest sound from across the dome.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Enormous pendulum helps keep Taiwan's tallest building from swaying.

Looking for a crappy restaurant? Pull up a porcelain bowl and enjoy your meal.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Erotic art covers the walls of the largest ancient pleasure palace.

Go inside to really appreciate this 500-year-old technological masterpiece.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Pompeii's less famous neighbor is still revealing her secrets.

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

Possibly the world's largest coin stands just outside of a Canadian science center.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

As if T-rex wasn't big enough, this Canadian monument is four times larger than the real thing.

A neutrino detector built into the largest man-made underground cavity in the world.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.