Rhineland-Palatinate is looking forward to an extraordinary spectacle.In Speyer, the challenge begins already before the first train on the rope.Speyer is planning a special act of strength on Saturday (18.00 a.m.): At the pretzel festival 111 people are to pull a 111-ton diesel locomotive with two wagons with a muscular force 111 meters far.The action is organized by the Verkehrsverein Speyer in cooperation with the Technik Museum. Behind the s…