Denver’s 16th Street Mall. Credit: Steve Crecelius, Visit Denver Denver’s 16th Street Mall is a pedestrian and transit mall that runs for over 1 mile between the Civic Center and Union Station. The mall was designed by I.M. Pei, with red, white and gray pavers. Transit has been on the mall from the beginning—and contributed … Continue reading The 16th Street Mall | Talking About Denver’s Rail~Volution