The Doug Valley Shrine is on Aspen Mountain.  He was born on June 15, 1959 and died on December 13, 2002.  See these two Aspen Times articles which mention him: 

1.  https://www.aspentimes.com/news/gallery-plans-rightly-cause-to-fight-addiction-in-valley/  

2.  https://www.aspentimes.com/news/for-aspens-mia-valley-art-is-a-blend-of-business-passion/    

Thanks to Mia Valley (Doug's sister) for contributing the photos below (click on images to enlarge).