The colors, which represent those of the Spanish flag, stood high above the city skyline, honoring the victims in Spain in a space dedicated to the memory of 9/11, when terrorism struck home in the U.S.
Article source: http://www.huffingtonpost.com/entry/one-world-trade-center-spain-terror-attack-tribute_us_599668ebe4b0e8cc855cc8a4?utm_hp_ref=new-york-city