This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

Waterway populated with abandoned projects, including a submarine.

The pioneering photographer's prints are immortalized inside her childhood home.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

Seven people are buried in the middle of what's now a movie theater parking lot.

Where the embers of the Big Bang were first detected.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

One man’s hobby is another man’s world of metal wonders.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The site of a tragic massacre that spawned a multimedia franchise.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

Final resting place of two dozen New York City harbor ships.

One-time largest man-made structure in the world will be a park in 30 years.

A town trapped in time - 1958 to be exact.

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

A semi-scholarly approach to sex.

Cryptic messages embedded in the New York City sidewalk.

A dilapidated dock tells the story of Titanic's missed arrival.

Elevated freight railway turned wildly successful urban park.

An artist's cute bronze subway sculptures belie his violent artistic past.