Jehovah’s Witnesses Watchtower sign in Brooklyn. Courtesy of MasterButler via Flickr. [https://www.flickr.com/photos/alwbutler/15102955408/]BROOKLYN HEIGHTS– The Jehovah’s Witnesses “WATCHTOWER” sign illuminating the East River waterfront is being replaced with a new one, after almost 50 years.Panorama [http://panoramabrooklyn.com/] , a new office