A dragonfly rests on a leaf in Hinojedo, Cantabria, northern Spain, 01 June 2023. (Photo by Pedro Puente Hoyos/EPA/EFE/Rex Features/Shutterstock)

An Afghan burqa-clad woman with children ride a donkey in Kishim district of Badakhshan province on October 12, 2023. (Photo by Omer Abrar/AFP Photo)

Penitentes, or nieves penitentes (Spanish for “penitent-shaped snows”), are a snow formation found at high altitudes. They take the form of tall thin blades of hardened snow or ice, closely spaced with the blades oriented towards the general direction of the sun.

Alexo Carmona, 2, looks at Coco, a two-year-old pony, in downtown Havana, in this March 6, 2015 file photo. Nearly a quarter of a million people follow the Reuters Instagram account – and it's still growing fast. To mark the mid-point of 2015, Reuters has compiled the twenty most-liked pictures so far. This picture was 20th most popular. (Photo by Alexandre Meneghini/Reuters)

A dog walker on Longsands beach before sunrise in Tynemouth, UK on April 1, 2016. (Photo by Owen Humphreys/PA Wire)

Mikhail Vasilenko, a participant from the Siberian town of Nizhny Tagil, works on an ice sculpture called “The Predator”, on the last day of the annual international festival of snow and ice sculptures “The Magical Ice of Siberia”, with the air temperature at about minus 28 degrees Celsius (minus 18.4 degrees Fahrenheit), in Krasnoyarsk, Russia, January 17, 2016. (Photo by Ilya Naymushin/Reuters)

People look at huge waves crashing on the San Esteban de Pravia seafront, northern Spanish region of Asturias February 8, 2016. (Photo by Eloy Alonso/Reuters)

Aerial view of contestants attending the opening ceremony of a dragon boat race on the Rongjiang River at Rong'an County on October 10, 2020 in Liuzhou, Guangxi Zhuang Autonomous Region of China. (Photo by Tan Kaixing/VCG via Getty Images)