Drone Technology Helps Sutro Tunnel Restoration Efforts
A northern Nevada charity is trying to restore and preserve a piece of the Silver State's history.
As featured on
Sutro Tunnel, the nearly four mile stretch from Dayton to Virginia City collapsed about 20 y…
Adolph Sutro built the 3.88-mile-long tunnel in the late 1800s to drain and ventilate the mines of Virginia City.
