In preparation for The Globe and Mail's move to its new building in Toronto, we've been going through our archives and uncovering some interesting pieces. From an old gun to an unopened time capsule to the first-ever printed Globe and Mail and much more, join us for a tour on live-streaming app Periscope, Tuesday, June 22 at 3 p.m. ET. Watch our Twitter feed: @globeandmail for the link. It is best viewed on a mobile device.