At a rest stop north of Seattle, you can drive through the trunk of an ancient tree.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

The largest earthwork effigy in the world.

New York City's only radical feminist independent bookstore.

Cryptic messages embedded in the New York City sidewalk.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

Radical Bookstore and Community Space.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

The tomb was guarded by soldiers from both sides of the war, and some left their initials carved in the brick.

Garments from across the globe call this hidden gem home.

Press 1 for knock-knock jokes.

In the basement of the U.S. Capitol Building is a hidden storage room full of ornate floor tiles leftover from the 1850s.

There’s a hidden military meme engraved on the World War II Memorial.

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.

The rogue roots are gradually consuming some of the historic marble grave markers.

The only labyrinth within the city of Alexandria.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.

An old church full of restored Catholic statues is a makeup artist's labor of love.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

This Cleveland mansion has played host to a German singing group, a Prohibition-era speakeasy, a funeral parlor, and many civil rights meetings.

On a wall in Cleveland, Ohio find the story of a highly connected fictional community of organisms that created remarkable, lasting structures.