Director Holly Teti explores “heterotopia” in an outdoor staging of the Scottish playAudience members lounged on picnic blankets or folding chairs as the action unfolded against the University Chapel, framed by falling flower petals, twisting tree branches and a slow, golden sunset.“Double, double, toil and trouble…” the University’s student-run theatre organization Shakespeare on the Lawn mounted a powerful production of “Macbeth” in Pavilion Garden I this weekend, bringing one of the Bard’s greatest tragedies to Grounds for a three-afternoon run. Audience members lounged on picnic blankets or folding chairs as the action unfolded against the University Chapel, framed by...