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![Terror Tunnels of Portland](http://travel.home.sndimg.com/content/dam/images/travel/video/8/83/831/8319/8319221.jpg.rend.hgtvcom.1280.720.suffix/1660768786586.jpeg)
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Katrina and Jack gain unprecedented access to the infamous Shanghai Tunnels of Portland, Oregon. They've been tasked to determine if two newly restored tunnels are safe for public tours after a recent spike in paranormal activity.
From: The Shanghai Tunnels with Portals to Hell
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