Take a step into the workshop where Edison and his employees revolutionized the world.

This old-fashioned candy shop, ice cream parlor, and diner served as the setting for one of TV's most controversial series finales.

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Home to a protest movement, a bombing, and a dramatic change in labor history.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The cinder cone volcano with a less than complimentary name.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

At 8,000 feet, the world's highest tea estate draws visitors for both its products and its panoramic views.

A blooming house of worship for the masses.

An ancient iron pillar in Delhi that seems to be rustproof.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

Scattered throughout London are ancient remnants of the city's former bounding wall.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A naturally mummified 2,000-year-old man.

London's smallest police station is barely the size of a phone booth.

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

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

Introducing the Green Fairy to her fawning masses.

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

A unique sculpture park that specializes in the huge and bizarre.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.