![](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2024/08/Redline-Contemporary-Art-by-Semple-Brown.png)
Ever walk past a building and wish you could sneak inside? Well, a chance to do just that returns September 26-29 with Doors Open Denver. Colorado Matters host Ryan Warner speaks with Meg Touborg, CEO of the Denver Architecture Foundation about sites on this year's list which, she says, represent the past, present and future.