Land Art by Nils Udo

Winternest.  Snow, willow switches, snowballs dyed with snowball berry juice.
Bavaria, Germany, 1993.  

Earth, water, willow, grass, rowan berries, privet berries.  Aachen, Germany, 1999.

Sunflowers without seeds, snowball berries, spindle tree seed pods on a river.  Donauried, Germany, 1993.

〔來源：1、2〕