A woman inspects artwork by Iranian artist Farrokh Mahdavi during a preview of the National Gallery of Victoria's (NGV) Triennial 2023, an exhibition featuring work by over 120 contemporary artists, designers and collectives, in Melbourne on December 1, 2023. (Photo by William West/AFP Photo)

A couple enjoys viewing illuminated autumn leaves with projection mapping at Shinjuku Gyoen National Garden during a preview at the garden in Tokyo, Japan on November 22, 2023. The illumination will start on 22 November through 03 December 2023. (Photo by Kimimasa Mayama/EPA/EFE)

Vendors selling candied haws wait for customers at the Harbin Ice and Snow Festival in Harbin, China, January 4, 2016. The festival is open from Jan. 5 till Feb. 5, 2016, and is aimed at attracting both foreign and local visitors to experience the beauty of the ice and snow. (Photo by Wang Zhao/AFP Photo)

A man sits waiting for a train on the London Underground in 1890, when the platform floors were still made from wooden floorboards. (Photo by Hi-Story/Alamy Stock Photo)

Woman carrying luggage walks along a railway track on the outskirts of Mumbai, India on November 12, 2020. (Photo by Francis Mascarenhas/Reuters)

People take photos with the skyline of the central business district in Singapore on September 10, 2015. (Photo by Edgar Su/Reuters)

The Royal Castle is seen a veil of heavy winter smog in Budapest, Hungary on January 30, 2017. (Photo by Laszlo Balogh/Reuters)

Visitors walk past a train-shaped ice sculpture ahead of the 31st Harbin International Ice and Snow Festival in the northern city of Harbin, Heilongjiang province, January 4, 2015. The winter festival will be officially opened on January 5, 2015. (Photo by Kim Kyung-Hoon/Reuters)