Christa Walck (@clwalck) • Instagram photos and videos March 4, 2018February 26, 2018 Bob Bruhin Find the backdoor. Those stairs. #door #backdoor #doorsofinstagram #doorsofphiladelphia #doorsofphilly #reddoor #philly #philadelphia #voxpopuli #callowhill #eraserhood #stairs #oldstairs #oldbuilding #openthedoor #whyilovephilly #igers_philly A post shared by Christa Walck (@clwalck) on Feb 19, 2018 at 5:12pm PST Source: Christa Walck (@clwalck) • Instagram photos and videos