More than 817 acres of the park was burned in a devastating fire, destroying the bird sanctuary. The park was repaired and restored with some areas still closed for public.
Millennium Park has a Cycle Center which is a heated and air conditioned indoor bicycle parking facility built by the city of Chicago and now sponsored by McDonald's hence now named as McDonald's Cycle Center.
The Botanical Building is one of the largest wood lath structures in the world. It has many tropical plants and exotic seasonal flowers in this lovely space. A Lily pond is situated to the south of this building.