Imagine Dragons at the Fillmore Auditorium, 03-23-13 (photos) Seth A. McConnell March 25, 2013 No Comments ShareTwitterFacebookGoogle+LinkedInPinterestRedditEmailPrint Imagine Dragons closed out their North American tour on Saturday night at the Fillmore Auditorium in Denver. Atlas Genius and Nico Vega warmed up the sold out crowd. Follow our news and updates on Twitter and our relationship status on Facebook. Or send us a telegram. Seth McConnell is a member of YourHub at The Denver Post and a regular contributor to Reverb.