toro gorge bridge railroad salta, argentina on foggy morning with birds flying

monochrome winter white black darkness photograph sketch wing aviation airplane toro gorge bridge salta argentina train clouds foggy morning birds flying railroad argentina salta landscape railway bridge viaduct flying birds white fog gorge mountain andes morning nature travel sunrise old architecture background beautiful silhouette sunset nature outdoor rock sky summer sunlight view transportation people province jujuy steel track history engineering famous place travel destinations railroad rail construction cloud foggy desert clouds mountains category: landscapes