A BRITISH REPORT ON ATTOCK TUNNEL WHO GAVE THEM THE IDEA? Mystery of Attock Fort The Gazetteer and official records talk about the efforts of making the tunnel: “In 1856, the Indian Government commenced the construction of a tunnel under the Indus at Attock, but the work has never been completed, as it has been … Continue reading A BRITISH REPORT ON ATTOCK TUNNEL – WHO GAVE THEM THE IDEA?