USA, Massachusetts, Boston, New England Holocaust Memorial.

USA, Massachusetts, Boston, New England Holocaust Memorial.

USA, Massachusetts, Boston, Old North Memorial Garden for fallen US soldiers in Iraq and Afghanistan, North End.

USA, Massachusetts, Boston, Old North Memorial Garden for fallen US soldiers in Iraq and Afghanistan, North End.

USA, New York City, Manhattan, Columbus Monument and Trump Tower Hotel, Columbus Circle.

USA, New York City, Manhattan, Maine Monument, outside Merchant's Gate, Central Park.

USA, New York City, Manhattan, New York Fire Department Memorial Wall, Engine 10, Ladder 10, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, Four World Trade Center also known as Tower 4 and 150 Greenwich Street.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.