A monument celebrating the idea of reaching inaccessible places.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Norway has built what may be the world's most beautiful public toilet.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

The United States Capitol's former columns still stand.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Home to items never before seen by the public.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

Whimsical sculptures dot a woodland path surrounding their creator's old summer cottage.

One of Frank Lloyd Wright's final works was this UFO church.

A unique botanical garden housed in three giant geodesic domes.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

The world's largest bamboo labyrinth is a living demonstration of the plant’s immense potential.

Collective dedicated to restoring steam engines.

Spiral labyrinth hidden in the hills above Oakland, CA.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.