West Yellowstone, MT (KIFI) - A longtime staple in West Yellowstone is now gone, leaving behind memories—and a wave of emotion from the community. The Yellowstone Giant Screen Theatre, widely known for its family-friendly atmosphere and iconic IMAX screen, closed its doors permanently in January and began to undergo demolition on March 26. Today, little remains of the building that once stood as a popular gathering place for both locals and visi…