bernina express panoramic view through snowy mountain pass, bright color contrasts deep blue sky, snow-covered pines

train passing through snow mountain switzerland express bernina swiss winter europe glacier viaduct travel aerial old landwasser panoramic navigating snowy pass bright color contrast deep blue sky covered pine trees route serene majestic brochures view pines contrasting landscape scenic railway journey picturesque advertisement wintertime scenery ride adventure thrilling laden crisp forest breathtaking ai generated