Photo taken on Aug. 15, 2021 shows the National Library of Australia in thick fog in Canberra, Australia. (Xinhua/Liu Changchang)
Photo taken on Aug. 15, 2021 shows the Parliament House in thick fog in Canberra, Australia. (Xinhua/Liu Changchang)
Photo taken on Aug. 15, 2021 shows the morning fog scenery in Canberra, Australia. (Xinhua/Liu Changchang)
Photo taken on Aug. 15, 2021 shows kangaroos in thick fog in Canberra, Australia. (Xinhua/Liu Changchang)