The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

A Bibliophile's Dream.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A statue honoring 44 continuous years of greeting passing ships.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This elaborate towering structure was once famed for its revolutionary height.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

Dr Barnes' $25 billion private collection of art and arboretum.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

The origin of the Nixon tapes is rooted in technological incompetence as much as secrecy.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The bronze uniforms commemorate the vital role of women during World War II.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Even Henry David Thoreau found this glacial pothole irresistible.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

New York City's only radical feminist independent bookstore.