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0:48
YouTube
Hushed Histories
Secret History of the USA - The Underground Tunnels of Portland
Secret History of the USA - The Underground Tunnels of Portland In this fascinating video, we uncover the hidden history of Portland, Oregon, focusing on the mysterious underground tunnels that run beneath the city. Once used for a variety of secret purposes—from smuggling opium to avoiding city taxes—the tunnels have long been shrouded in ...
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