ILEA000893908: (SP)AUSTRALIA-MELBOURNE-TENNIS-AUSTRALIAN OPEN-NADAL-TROPHY

AUSTRALIA-CANBERRA-ANU-OPEN DAY

(240316) -- CANBERRA, March 16, 2024 (Xinhua) -- This photo taken on March 16, 2024 shows the open day sign at the Australian National University (ANU) in Canberra, Australia. The ANU held the annual open day event on Saturday, introducing the school's history, major settings to students and parents, and showcasing teaching facilities and scientific research achievements. (Photo by Chu Chen/Xinhua)

AUSTRALIA-CANBERRA-ANU-OPEN DAY

(240316) -- CANBERRA, March 16, 2024 (Xinhua) -- A visitor experiences an astronomical telescope during the open day of the Australian National University (ANU) in Canberra, Australia, March 16, 2024. The ANU held the annual open day event on Saturday, introducing the school's history, major settings to students and parents, and showcasing teaching facilities and scientific research achievements. (Photo by Chu Chen/Xinhua)

AUSTRALIA-CANBERRA-ANU-OPEN DAY

(240316) -- CANBERRA, March 16, 2024 (Xinhua) -- People visit the campus during the open day of the Australian National University (ANU) in Canberra, Australia, March 16, 2024. The ANU held the annual open day event on Saturday, introducing the school's history, major settings to students and parents, and showcasing teaching facilities and scientific research achievements. (Photo by Chu Chen/Xinhua)

AUSTRALIA-CANBERRA-ANU-OPEN DAY

(240316) -- CANBERRA, March 16, 2024 (Xinhua) -- People attend the open day event of the Australian National University (ANU) in Canberra, Australia, March 16, 2024. The ANU held the annual open day event on Saturday, introducing the school's history, major settings to students and parents, and showcasing teaching facilities and scientific research achievements. (Photo by Chu Chen/Xinhua)

AUSTRALIA-CANBERRA-ANU-OPEN DAY

(240316) -- CANBERRA, March 16, 2024 (Xinhua) -- Students from the School of Chemistry make ice cream with liquid nitrogen during the open day of the Australian National University (ANU) in Canberra, Australia, March 16, 2024. The ANU held the annual open day event on Saturday, introducing the school's history, major settings to students and parents, and showcasing teaching facilities and scientific research achievements. (Photo by Chu Chen/Xinhua)