A woman looks on December 10, 2020 at a metal monolith that has popped up on a riverbank of the Vistula in the Polish capital Warsaw, the latest in a string of similar objects that have recently appeared in Europe and the US. Similar-looking objects were found in the United States, Romania and Britain. (Photo by Wojtek Radwanski/AFP Photo)

A weather vane on a farm building close to the HS2 line on November 24, 2020 in Great Missenden, England. HS2 protesters continue to occupy key infrastructure sites along the proposed HS2 route claiming that the project is “the most carbon-intensive and environmentally destructive project in UK history”. (Photo by Jim Dyson/Getty Images)

A woman walks past a mural amid the outbreak of the coronavirus disease (COVID-19) in Manchester, Britain, January 4, 2021. (Photo by Phil Noble/Reuters)

A Hindu devotee bathes in the Shali River during the Swasthani Brata Katha festival, marked with auspicious bathing in water bodies hoping for a prosperous life and conjugal happiness, on the outskirts of Kathmandu on January 28, 2021. (Photo by Prakash Mathema/AFP Photo)

Kimono-clad women from Thailand take selfies among blooming cherry blossoms at Ueno Park in Tokyo, Japan on March 27, 2021. (Photo by Kim Kyung-Hoon/Reuters)

A Black movement activist covered by red paint attends a protest against racism and police violence, and against a police operation that took place at Jacarezinho slum in Rio de Janeiro, on the day that marks 133 years since the abolition of Slavery in the country, in Sao Paulo, Brazil, on May 13, 2021. (Photo by Amanda Perobelli/Reuters)

Skywhale and Skywhalepapa, created by artist Patricia Piccinini before flying over Melbourne on March 19, 2022 in Melbourne, Australia. It is the first time Piccinini's work Skywhales: Every Heart Sings has flown over Melbourne, as part of MPavilion. (Photo by Asanka Ratnayake/Getty Images)

People look at a Christmas tree decorated with colourful lights at a residential compound in Beijing on December 8, 2017. (Photo by Nicolas Asfouri/AFP Photo)