Hidden Military Facility Is Uncovered Buried Under Infamous Prison, Alcatraz

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Importance Of The Discovery

Timothy de Smet had no idea what to expect when his team began using lasers to search under the island. He had hoped to find lost structures, but nothing in a condition so well preserved.

using laser technology at alcatraz island

“We sought non-invasive, non-destructive means to ascertain if any historic archaeological remains lay beneath several parts of the island, like the recreation yard of the infamous penitentiary. We did not know what to expect,” he admitted. That’s not the only reason de Smet’s discovery was so important.