If you’ve ever considered climbing Mount Everest but hate being cold, here’s your chance: “Everest,” Opera Parallèle’s thrillingly immersive new production, will take you right to the top. It opens this weekend in San Francisco’s Z Space performance complex, fusing the opera by composer Joby Talbot and librettist Gene Scheer with a newly designed 360-degree staging directed by Parallèle director Brian Staufenbiel and conducted by company conductor and general director Brian Staufenbiel .
