Santiago Sanchez, 69, says he regards it as the Lord's work and he devotes every waking hour to the project.
The pensioner heads to the tunnel in the city of Berlin, in the western El Salvador department of Usulutan, at around 3 AM.And every time he emerges he is carrying around 90 pounds of rock, stones and debris, following what God told him.
During an interview with Univision journalist Ernesto Rivas, Sanchez explained:
