Mysterious airport tunnels to open beneath hub long tied to conspiracy theories ^14.4%

Fox News - By Kelly McGreal - 5/28/2026, 8:58 PM

Availability Heuristic 29.1% - Anecdotal 28.8% - Biased Writer Voice 28.3%

Denver International Airport is preparing to open portions of a mysterious underground tunnel system that has long been plagued by conspiracy theories. Officials announced plans this week to convert sections of the airport’s underground baggage tunnels into pedestrian walkways connecting concourses A, B and C. The tunnels, which have... more