Citizens of Pittsburgh, do not be alarmed! The Bat... ...Lantern's ring? http://www.ology.com/screen/ batsignal -flies-pittsburgh
https://www.neatorama.com/2011/07/29/holy-smokes-batman-the-bat-signal-shines-over-pittsburgh/
Holy Smokes Batman! The Bat-Signal Shines Over Pittsburgh...
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