dallas underground tunnels

There's a system of underground tunnels in Dallas called the Dallas Pedestrian Network, and you can walk the eerie, liminal halls that lurk underneath downtown.

They're a bit difficult to stumble upon, so unless you're a local, you've probably never heard of the walkway system. The tunnels, as locals refer to them, connect over 36 city blocks and extend to about three miles underneath the heart of the city.

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