Hot air balloons are seen during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)
Hot air balloons are seen in the sky during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)
Hot air balloons are seen in the sky during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)
A hot air balloon is seen above the Lake Burley Griffin during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)
Hot air balloons are seen in the sky during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)
Hot air balloons are seen above the Lake Burley Griffin during the annual Canberra Balloon Spectacular festival in Canberra, Australia, March 18, 2022. The annual Canberra Balloon Spectacular festival, a hot air balloon festival celebrated in Australia's capital city, is held this year from March 12 to 20. (Photo by Chu Chen/Xinhua)