Legend has it that there are space aliens and lizard people living in the underground tunnels at Denver International Airport (DEN). But if it's true (and why not?), the reptilian and otherworldly beings will soon need to find a new place to hang out.
That's because DEN airport is planning to repurpose some of its subterranean real estate into pedestrian walkways that can serve as alternatives to, and backups for, the airport's troubled train system.
At DEN airport, trains connect the main Jeppesen Terminal to concourses A, B and C.
A great solo travel tip spotted this week on The Points Guy Articles.
