APPLE THE WORLD'S BEST BUILDING

As APPLE is constructing it's new head quarters which was way announce in 2011 by the Apple.this one was estimated to be opened on 2015 but they are off schedule so the open is on 2016,and it was estimated to be 3 billion dollars to finish it but the cost is been sent way far to 5 billion dollars.

This building is costlier more than the world trade center building which is also under construction,Apple building is has 700000 sq. solar panel which is able to produce 8 mega watt of energy,and has a latest airflow technology and sky light which keep the building cool in summer and hot while winter.