USA's Tara Davis-Woodhall reacts as she competes in the women's long jump final during the World Athletics Championships at the National Athletics Centre in Budapest on August 20, 2023.. (Photo by Marton Monus/Reuters)

Tara Davis-Woodhall, of the United States, reacts after an attempt in the women's long jump during the World Athletics Indoor Championships at the Emirates Arena in Glasgow, Scotland, Sunday, March 3, 2024. (Photo by Bernat Armangue/AP Photo)

Kazakhstan's Nadezhda Dubovitskaya reacts as she competes in the women's high jump qualification of the athletics event at the Paris 2024 Olympic Games at Stade de France in Saint-Denis, north of Paris, on August 2, 2024. (Photo by Andrej Isakovic/AFP Photo)

Two young women jump into a pool on the beach on June 20, 2025 in Margate, United Kingdom. Yellow heat health alerts have been issued by the Met Office with temperatures set to climb as high as 33°C by the weekend. (Photo by Leon Neal/Getty Images)

Beatriz Hatz, of the U.S., competes at Women's Long Jump -T64 final at the Stade de France stadium, during the 2024 Paralympics, Saturday, August 31, 2024, in Paris, France. (Photo by Emilio Morenatti/AP Photo)

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)

Caterine Ibarguen of Team Colombia competes in the Women's Triple Jump Qualification on day seven of the Tokyo 2020 Olympic Games at Olympic Stadium on July 30, 2021 in Tokyo, Japan. (Photo by Matthias Hangst/Getty Images)

A woman holds a sign that reads in Spanish “Sеx education to decide, contraceptives to avoid abortion”, as she jumps with another woman as part of the Global Day of Action for access to legal, safe and free abortion, outside the parliament in Caracas, Venezuela, Tuesday, September 28, 2021. (Photo by Ariana Cubillos/AP Photo)