A signal calling Batman in a real world building is lit

It is said that the bat signal that is lit when calling for help to Batman at Gotham City where crime is rampant has emerged in New York and Chicago buildings. In Japan, Batman's new movie released on August 9dark KnightIt seems to be a promotion of "It is quite serious bat mark.

Details are as below. Bat signal emitter installed in Chicago. There is a force that is not in toys.
Batman in chicago on Flickr - Photo Sharing!


A bat mark emerging in the darkness of the night.
Woolworth building


It is a bit confusing to see from afar.
Brooklyn Heights Blog »Bat Signal Seen from Brooklyn Heights


A movie of a bat signal lit in New York.
YouTube - The Dark Knight - Batsignal On New York Building


Bat signal lighted in Chicago.
YouTube - The Dark Knight - Batsignal On Chicago Building


People gather around the bat signal.
YouTube - Bat Signal Lights Up Gotham's Night