Photo of the Day By: Suguna Ganeshan September 22, 2018 PhotographyArchitecture, Bethlehem, historic building, industrial building, Photography, steel stacks, travel photography2 Comments on Photo of the Day This is a photo of old Industrial Buildings at Bethlehem steel Stacks, PA. Read MoreShare ' this:EmailPrintFacebookPinterestWhatsAppLike this:Like Loading...