Did you know that Park Avenue used to be a railroad line? Host Brian Unger reveals the hidden history of Park Avenue.

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, click here to contact us! HISTORY reviews and updates its content regularly to ensure it is complete and accurate.

RELATED CONTENT

Did you know that the Statue of Liberty's torch once resided in Madison Square Park? Host Brian Unger reveals the hidden history of Madison Square Park.

Did you know George Washington once rallied his troops at Union Square? Host Brian Unger reveals the hidden history of Union Square Park.

Did you know that the United Nations was built on the former site of breweries and slaughterhouses? Host Brian Unger reveals the hidden history of Turtle Bay.

Did you know that George Washington was sworn in as president at Federal Hall? Host Brian Unger reveals the hidden history of Federal Hall.

Did you know that Wall Street was named after an actual wall that once stretched across Manhattan? Host Brian Unger reveals the hidden history of Wall Street.

Did you know that New York City's Supreme Court is built to float? Host Brian Unger reveals the hidden history of Foley Square.