MacyÕs Great Tree is in the Walnut Room on the 7th floorof the State Street store in Chicago,Illinois. The historic Great Tree, featuring 10,000 LED sparkling lights and 1200 ornaments, 500 running LED lights emulating a snow effect and stands 45 feet tall and has been a centerpiece of the holiday dining tradition for more than a century.November 6,2010. (Photo credit mandatory Linda Matlow)