Ключевые слова: architecture, bernina, bridge, canyon, clear sky, cliff, country road, curve, davos, europe, european alps, famous place, graubunden canton, grison, horizontal, klosters, landscape, locomotive, low angle, mountain, nature, no people, rail transportation, railroad, railroad station, railroad track, railway bridge, red, river, scenics, sky, springtime, stream, summer, sunny, swiss, swiss alps, swiss culture, switzerland, tourism, train, transportation, travel, travel destinations, tunnel, vacations, valley, viaduct, winding road,