dpatop - PRODUCTION - 15 May 2023, Berlin: A hippopotamus eats hay and lettuce during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Labeled boxes of fresh fruit and vegetables lie in the zoo's feed store. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Hippos eat hay, lettuce, carrots and apples during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Hippos eat hay, carrots and apples during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Veterinarian Andreas Pauly sits in front of the hippo enclosure at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: A hippopotamus eats hay and lettuce during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: A zoo employee prepares a box of fruits and vegetables for the hippos in the feed store. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: A hippo tries to nibble leaves from a tree in its enclosure after a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Hippos eat hay, lettuce, carrots and apples during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Veterinarian Andreas Pauly sits in front of the hippo enclosure at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Apples and kohlrabi lie in a box in the zoo's feed store. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa
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PRODUCTION - 15 May 2023, Berlin: Hippos eat hay, lettuce, carrots and apples during a feeding session at the zoo. The menus for animals at Berlin Zoo are being turned upside down. Photo: Monika Skolimowska/dpa