Stone Pillars January 14, 2014 · by dwrightman · in Stone Pillars London Ontario. · Stone Pillars London Ontario Riverstone pillars in Springbank Park, London, Ontario Mortared Credit Valley sandstone pillar on concrete base Drylaid retaining wall entrance Mortared sandstone pillars and walls on concrete base Pillar and wrought iron gate Share this: Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like this:Like Loading...