A black and white goat feeding from a person's hand. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295337/free-photo-image-ram-10623-berlin-animalFree Image from public domain licenseChildren in East and West BerlinOctober 1961. Children keep their friendship across the barbed wire border between East and… https://www.rawpixel.com/image/4046469/photo-image-face-tree-plantFree Image from public domain licenseZoo Berlin, Berlin, Germany. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292779/free-photo-image-aster-asteraceae-berlinFree Image from public domain license