Poppies Tour: Weeping Window
Digital tour of the never-built Hall of Remembrance
You can see other commemorations, including other artistic commissions or reenactments at the IWM Instagram account
Video of one installation in the waves
They Shall Not Grow Old film
Blackadder silliness: C is for Contrafibularity - Blackadder - BBC
Blackadder's WWI ending: Good Luck Everyone - Blackadder - BBC