WATCH: Lightning strikes Empire State Building in must-see viral video

Henrik Moltke uploaded unbelievable footage to YouTube of lightning striking the Empire State Building on Monday.

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You can see the dramatic bolt of lightning hit around the 7-second mark of the video, which has been viewed more than 700,000 times. The entire sky lit up right before the bolt crashed into the top building. Moltke titled the YouTube video "Boom!"

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Talk about a wild sight!