Musicians play as bathers run into the chilly waters of English Bay while celebrating New Year's Day with the Polar Bear Swim in Vancouver, British Columbia, Canada on January 1, 2024. (Photo by Chris Helgren/Reuters)

Bowie Snow runs in the tulips at Strawberry Fields, Lifton, Devon on April 13, 2025. The South West's largest tulip festival takes place across April, showcasing 250,000 Tulips with over 40 varieties across three acres at Strawberry Fields in UK. (Photo by William Dax/South West News Service)

The founder of the UK’s only hobby horse club, Zoe Brown, watches on as members enjoy the activity on July 14, 2025. Brown began running competitions to help her own daughter, 11, feel less shame around her pastime. (Photo by South West News Service)

British designer Kim Jones (C) walks the runway to greet the audience after the show of the Spring/Summer 2025 Menswear Collection for Dior fashion house during the Paris Fashion Week, in Paris, France, 21 June 2024. The presentation of the Men's collections runs from 18 to 23 June. (Photo by Andre Pain/EPA/EFE)

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.

“The Curiosity Mars rover has imaged a small metallic-looking protuberance on a rock. Visible (in the image below the green lines point to it), the protuberance appears to have a high albedo and even projects a shadow on the rock below...”

This picture was taken in the 1890's and shows a group of loggers hauling a heavy load. It is hard to even picture how they got the logs stacked that high. It is also hard to imagine how they keep it from tipping over.