Fashion models Iris Law and Paloma Elsesser prepare backstage at the Victoria's Secret Fashion Show 2025 on October 15, 2025 in New York City. (Photo by Sansho Scott/BFA.com/Shutterstock)

A trio poses for a photo in front of the art installation Surrender (Flag) by John Gerrard of Ireland displayed in a courtyard of the Palacio de San Francisco, as part of the first art biennial in Bogota, Colombia, Tuesday, September 23, 2025. (Photo by Fernando Vergara/AP Photo)

American model Emily Ratajkowski attends The Fashion Awards 2025, an annual event raising money for the British Fashion Council Foundation, at the Royal Albert Hall, in London, Britain on December 1, 2025. (Photo by Maja Smiejkowska/Reuters)

A Panasonic Toughpad is displayed during a press event at The Venetian for the 2012 International Consumer Electronics Show (CES) January 9, 2012 in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs from January 10-13 and is expected to feature 2,700 exhibitors showing off their latest products and services to about 140,000 attendees. (Photo by Ethan Miller/Getty Images)

Swimmers in fancy dress take part in a Christmas Day dip at Exmouth, Devon, England, Saturday, December 25, 2021. (Photo by Ben Birchall/PA Wire via AP Photo)

English lingerie and catwalk model Abbey Clancy, the mum-of-four showed off her incredible toned tum on a modelling shoot in London, United Kingdom on November 8, 2021. (Photo by Backgrid USA)

A Romanian honor guard soldier waits before the arrival of Moldovan President at Cotroceni Presidential Palace, in Bucharest, Romania, 23 November 2021. Maia Sandu is on a one-day official visit to Romania. (Photo by Robert Ghement/EPA/EFE)

To an outsider, their passion is at times illegal and often on the verge of life and death. But climbing rooftops of high-rise buildings and exploring abandoned facilities is in the blood of these young Muscovites. The small group calls itself “Rudex”, which stands for “roof and decay exploration”, and is akin a Western youth craze known as urbex or “urban exploration” of man-made structures. Here: Urban explorer Vad Him of Rudex team jumps whilst on a rooftop in Moscow, Russia, August 14, 2017. (Photo by Maxim Shemetov/Reuters)