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

This historic rec center in the heart of Israel is a bastion of peace and togetherness.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

The beauty and the beast of hydraulic mining is on full display at this California Historic State Park.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

Man-made geyser that rises to the exact height of the Gateway Arch.

Tour the sci-fi-esque reality of governmental disease management.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The remnants of a failed socialist commune can still be found just off a California highway.

This piece of Australian modern art is part joke and part history.

These phallic stone spires once served as Tolkien's Paths of the Dead.

This Soviet-era athletic and recreation facility is the highest ice skating rink in the world.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A bathhouse from the second Islamic Caliphate decorated with frescoes of constellations, pleasure gardens, and naked ladies.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

A tower built by an emperor for an antelope.

One of Hungary's most influential places of learning is also home to one of the world's most beautiful libraries.

One of the largest necropolises in the world is home to a stunning array of historic Middle Eastern tombs.

A proto micro-nation sometimes populated by artists, surrounded on all sides by a Utah most barren.

These stairs were built to accommodate royals mounted on elephants.

A vast, otherworldly collection of Buddhist stupas.