This massive redwood tree has a hole in the base big enough to drive through.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

This former coal gasification plant found a curious second life as a popular public park.

The largest permanent Monopoly board makes one of the longest games even bigger.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

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

An eccentric inventor's castle home with its own indoor weather system.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

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

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A whimsical village of unique treehouses resides in a Washington forest.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The intriguing personal collection of a professional demon-chaser.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

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

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

The original toys that inspired the beloved children's stories are on display at the New York Public Library.