
The Museum of Natural History is pictured in Berlin, Germany, Nov. 1, 2025. The Museum of Natural History is open for free from Saturday to Sunday as the Berlin Science Week "CAMPUS". Activities including live talks, workshops, exhibitions are carried out during the two-day event. (Photo: Xinhua)

People visit the Museum of Natural History in Berlin, Germany, Nov. 1, 2025. The Museum of Natural History is open for free from Saturday to Sunday as the Berlin Science Week "CAMPUS". Activities including live talks, workshops, exhibitions are carried out during the two-day event. (Photo: Xinhua)

People visit the Museum of Natural History in Berlin, Germany, Nov. 1, 2025. The Museum of Natural History is open for free from Saturday to Sunday as the Berlin Science Week "CAMPUS". Activities including live talks, workshops, exhibitions are carried out during the two-day event. (Photo: Xinhua)

People walk into the Museum of Natural History in Berlin, Germany, Nov. 1, 2025. The Museum of Natural History is open for free from Saturday to Sunday as the Berlin Science Week "CAMPUS". Activities including live talks, workshops, exhibitions are carried out during the two-day event. (Photo: Xinhua)