White Stork Birds Nesting On The Roof Of Marchegg Castle In Lower Austria

white stork birds nesting roof marchegg castle lower austria schloss red roof architecture bird wildlife nature animal wild austria nest feather beak wing rust europe white stork fauna ciconia ciconia blue birth sky birdwatching baby ornithology plumage ciconia sunny animal wildlife feathers storks big springtime bird watching building structures trees landmark background outdoor countryside aerial