Hudson Yards is a real estate development in the Chelsea and Hudson Yards neighborhoods of Manhattan, New York City.It is the largest private real estate development in the United States by area. Upon completion, 13 of the 16 planned structures on the West Side of Midtown South would sit on a platform built over the West Side Yard, a storage yard for Long Island Rail Road trains.
: https://en.m.wikipedia.org/wiki/Hudson_Yards_(development)