On the occasion of Bernd Lötsch's 85th Birthday
Biologist and ecologist
13. September 2026
Hundertwasser's friend and companion of the road is still active as an “advocate for nature”. He was general director of the Natural History Museum in Vienna for fifteen years.
Environmental protection connected the biologist and the artist, regardless of whether it was about urban ecology, plant purification systems or the preservation of the Danube floodplains near Hainburg (Austria). In 1984 Hundertwasser dedicated his original poster “HAINBURG - Free Nature Is Our Freedom” to the protection of the floodplains.