Chicago > Partial opening of the temporary pavilions in Millenium Park, designed by Zaha Hadid and UNStudio to commemorate Plan of Chicago centennial, took place on the last June 19th (the one by Zaha Hadid is yet to be completed). The “Burnham Pavilions” will remain in the park until October 31 [Chicago Tribune].
Some images from Flickr > 1 / 2 / 3
More info > The Burnham Plan Centennial