A smoke stack so large, the Washington Monument could fit inside!

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

The oldest farmer's market in America is so ancient it was approved by the King of England.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

A massive volcanic plug is now a protected area that hosts a number of bird species.

A hotel and restaurant serving as the mecca of kitsch.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

Guarded by the Angel of Grief, the Stanford family tomb attracts an odd mix of halloween revelry and somber contemplation.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

Turns out you can see the world without ever leaving Maine.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.