Free tours: Behind the scenes at Elda's iconic theatre / The week in theatre: Alterations; A Knock on the Roof review - material worlds / It was the only purpose-built dance venue in Toronto. Now, the closure of this theatre is leaving a massive void in the arts community / Experimental Toronto opera theatre taps high-profile librettist as artistic director / The week in theatre: Waiting for Godot; Coriolanus; A Face in the Crowd - review / The week in theatre; The Lightest Element; The Real Ones - review / 'It's the talent pipeline': inside the National Theatre's hit-making hothouse / Acrobatic theatre troupe Fuerza Bruta on breaking barriers - and the fourth wall / The week in theatre: Viola's Room; A View from the Bridge - review / From sword dancing to modern theatre, performing arts are on a show in Qatar