A giant tunnel boring machine of the specialist firm Herrenknecht, length 90 meters, bore diameter more than 10 meters, in front of the construction site of the second tube of the Kaiser Wilhelm Tunnel at the Ediger-Eller district, Rhineland-Palatinate, G

10 90 at bit bits bore boring building colossal colossally construction constructions contracting cutter day daylight daytime diameter district drill drills during ediger ediger eller eller enormous enormously europe european exterior exteriors federal firm frg front gargantuan german germany giant gigantic gigantically head heads herrenknecht huge hugely humongous humongously immense immensely in industry kaiser length machine meters more nobody of outdoor palatinate photo photos republic rhineland rhineland palatinate second sector shot shots site sites specialist than the trade tube tunnel tunnel wilhelm work works