<p>EIR -21 Steam Engine Train Known for its glorious past, Indian Railways leaves no stone unturned to highlight its heritage. </p>.<p>India is home to the world's oldest operational locomotive heritage steam engine, EIR-21, located at Perambur loco workshop, Chennai. </p>.<p>Over a century-old engine has been restored near to perfection with an impeccable paint job. Addicting to its beauty, the front section of the engine adorns tricolour. </p>.<p>The vintage engine has a striking resemblance to famous Fairy Queen Steam Engine.</p>