Sunday, February 20, 2011

Drug tunnels

Every 6 months or so you see a news story about how our Dept of Homeland Security has found a new drug smuggling tunnel going under the boarder and coming up in some building near the boarder.
Well after many years in the excavation trade and actually reaching the level of Dr. of Excavation I have developed a keen eye to locate and identify these tunnels by paying attention to some subtle hints as shown below.

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