After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

A "miracle" that seems to produce more holy fistfights than holy revelations.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

The Flatiron Building's storied West Coast cousin is a lot more into religion.

A massive ultra-modern church presents a science-fiction view of Catholicism's inclusive future.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Guns that have been defending San Francisco since 1904.

Only hotel where you can legally launder money.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Four hundred granite steps were built into this massive rock by the National Park Service.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

This free, take-a-book shop seems like a trick but isn't.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.