The mile high culture pass includes admission to the following attractions clyfford still museum denver art museum denver botanic gardens denver museum of nature science denver zoo history colorado center kirkland museum of fine decorative art with the 5 day option you can visit all of the attractions within a span of 5 consecutive days with the 3 day option you can visit all of the attractions within a span of 3consecutive days the pass is activated upon first use and can be used an u