The trains have long faded into history, but the sound of their whistle is making a brief return. Artist [Steve Messam] has created “Whistle” as part of The Great Exhibition of the North.

Buell, Ryan W., Ananth Raman, and Vidhya Muthuram. "Oberoi Hotels: Train Whistle in the Tiger Reserve." Harvard Business School Case 615-043, January 2015. (Revised March 2015.) ...