In pics: Australian National University (ANU) Open Day

A visitor looks through a microscope during the Australian National University (ANU) Open Day event in Canberra, Australia, Sept. 3, 2022. (Photo by Chu Chen/Xinhua)

Photo taken on Sept. 3, 2022 shows the Australian National University (ANU) Open Day event in Canberra, Australia. (Photo by Chu Chen/Xinhua)

A man sits on a beanbag chair during the Australian National University (ANU) Open Day event in Canberra, Australia, Sept. 3, 2022. (Photo by Chu Chen/Xinhua)

Students make ice creams using liquid nitrogen during the Australian National University (ANU) Open Day event in Canberra, Australia, Sept. 3, 2022. (Photo by Chu Chen/Xinhua)