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.

American actress Ariana DeBose attends The Hollywood Reporter Nominees Night presented by IHG Hotels and Resorts at Spago on March 07, 2022 in Beverly Hills, California. (Photo by Sara Jaye/Getty Images for IHG Hotels and Resorts)

Long streams of red-hot lava flow down the southeast crater of Mount Etna, Europe's tallest and most active volcano, seen from Zafferana Etnea, Italy, June 11, 2022. (Photo by Antonio Parrinello/Reuters)

Cuban-American singer-songwriter Camila Cabello posts a silly selfie in Miami on June 13, 2022. (Photo by camila_cabello/Instagram)

American actress and singer Hailee Steinfeld is seen in the Meatpacking District on December 14, 2019 in New York City. (Photo by Gotham/GC Images)

Canadian actress Nina Kamenova Dobreva, credited professionally as Nina Dobrev puts her long stems on display in the first decade of June 2023. (Photo by nina/Instagram)

Revelers turn out to support LGBT rights during a Pride rally in Lansing, Michigan, U.S., June 17, 2023. (Photo by Dieu-Nalio Chery/Reuters)

Lourdes Leon dares to bare just like her superstar mother Madonna as she stars in a new Dion Lee campaign on August 2, 2023. Stunning Lourdes, also known as Lola, poses in nothing but boots and handbags for the fashion brand's new Cage Chain collection. (Photo by Carlota Guerrero/Dion Lee/The Mega Agency)