Low angle view of skyscrapers in Financial District of Manhattan. Clouds reflected in glass facade. America; Building Exterior; Built Structure; Downtown District; Manhattan; NYC; New York City; No People; USA; United States of America; Vertical; architecture; blue;city; cityscape; cleaning; clouds; copy space; curtain wall; exterior; facade; finance; from below; glass; glass facade; high; looking up; low angle view; metropolis; modern; modern architecture; office building; outdoors; reflection; sky; sky