For decades, Great Falls residents have wondered what lurks beneath the city's historic center, with rumors of tunnels, speakeasies, and hidden passageways feeding their curiosity. Now, for a limited time, people will have a rare peek beneath the streets.

Elevation 3330 will provide access to the underground network via a new interactive haunted tunnel experience that combines historical interpretation with Halloween-themed thrills.

Quentin Shores braves the tour - watch: 'Haunted tunnels' beneath downtown Great Falls open for limited Halloween tours

Owner Jason Madill, whose building at 410 Central Avenue is connected to a significant portion of the tunnels, says the attraction combines history with theatrical elements.

"We tried to stick with the history — a little bit of the struc

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