“Valhalla” Movie Trailer from Sweetgrass | The Most Bizarre Ski Trailer Out There? We know we’re late on this, but we just watched this for the first time. Sweetgrass has a very unique perspective on mountain life and their previous movies display their flare for the artistic and focus on lifestyle. Valhalla looks to follow that credo. Watching this trailer caused my to call my father and ask him what it was like […] Movie Trailer SnowBrains | June 28, 2013 3 Comments