An art installation is on display at Gentle Monster's Multi-brand Space – Haus Nowhere Shanghai on March 20, 2024 in Shanghai, China. (Photo by Wang Gang/VCG via Getty Images)

Aerial view of sunbeam shining through mountain cave at Yueyan National Forest Park on August 27, 2024 in Yongzhou, Hunan Province of China. (Photo by Jiang Keqing/VCG via Getty Images)

Childrens play in the waterlogged streets following heavy rain in Bangalore, India, 21 October 2024. India Meteorological Department (IMD), weather department issued an orange alert amid intermittent rain. Due to heavy rains in Bangalore, schools are shut down today, and private offices have asked their employees to work from home, and several trees are uprooted. This comes owing to a well-marked low-pressure area over central parts of the south Bay of Bengal. (Photo by Jagadeesh N.V./EPA)

Houseboats and charter boats are docked in the ice in the harbor at Fischerhof Eldenburg in the Mecklenburg Lake District, northern Germany, Wednesday, February 19, 2025. (Photo by Jens Büttner/dpa)

A dancer plays with fire during Lunar New Year of the Dragon celebrations at Binondo, the Chinatown of Manila, Philippines, on February 10, 2024. (Photo by Eloisa Lopez/Reuters)

A girls’ Friday night out on the town, in Bristol, England, 2009. As in most big cities in the UK, around the weekend you see women with very minimal clothing on, wandering around regardless of the temperature. (Photo by Martin Parr/Magnum Photos)

Iceland foals stand together at a stud farm in Wehrheim near Frankfurt, Germany, Friday, July 15, 2022. (Photo by Michael Probst/AP Photo)

Bryan Berg was introduced to card-stacking by his grandfather at the age of 8. He is a self-taught artist in all of the techniques he uses today. Berg's freestanding card structures are based on a grid-like arrangement, which Berg tested in a structural engineering lab to support 660 lbs per square foot―using no tape, no glue, no folding, and no tricks.