Transformers: Age of Extinction
Bay said that filming had begun on May 28, 2013, in Monument Valley, Utah. Detroit, was used for scenes in Hong Kong. McCormick Place in Chicago, was was used for a city in China. The movie was the first movie to be shot using smaller digital IMAX 3D cameras.   From May 28 to June 24, 2013, Michael Bay uploaded pictures of several cars used in the movie. He uploaded them to social networks  including Facebook and Flickr.