The narrowest house in America is seven feet of pure spite.

Believed to be the birthplace of the United States Marine Corps.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

An eight-sided home built during a brief octagon craze in the 1850s.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Georgia's first brewery is also one of its oldest surviving buildings.

"X" marks the spot of an echo chamber in the middle of a plaza.

This folk art compound was built by a fortune teller on the advice of three people from the future.

This pop-culture shop also offers the chance to become part of their favorite tv show or movie.

Supposedly Satanic numbers adorn this preserved submarine sail.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

See just what life was like in a 19th-century prospecting town.

Ernest Hemingway wrote a good portion of "A Farewell to Arms" while living with the parents of his second wife, Pauline Pfeiffer.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

This forgotten boat elevator was an engineering marvel in its heyday.

Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

The largest collection of two headed animals in the world.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

This Chase branch is an homage to Old Hollywood.

The real faces of Venice beach captured on Romanesque columns.

The blinking light atop the iconic landmark has been sending secret messages for decades.

60 feet of towering steel balances gracefully.